Column information for the table: 100 Large WISE
Table Description: WISE 100 largest galaxies. Jarrett et al. 2019, ApJS, 245:25
ColumnDescription
PGC PGC number
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame (Kogut+93)
Nest Nest (group) ID
Ng Number of group members
1PGC PGC identification of brightest member of group
gV3k Unweighted average group velocity in CMB frame (Kogut+93)
gSGL Supergalactic longitude of group, average weighted by luminosity
gSGB Supergalactic latitude of group, average weighted by luminosity
gMassL Group mass (units 10^12 suns) by scaling relation from intrinsic luminosity and M/L prescription
SGX Supergalactic X
SGY Supergalactic Y
SGZ Supergalactic Z
PGC PGC number
Name Common name
RA Right ascension (J2000)
DE Declination (J2000)
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Numeric type from LEDA
B_tb Bt total magnitude from LEDA corrected by Ag, galacting obscuration
K_c Ks isophotal magnitude, extinction corrected
lgL_K Log intrinsic K luminosity at group distance
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (van der Marel+12)
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame (Kogut+93)
D_i Measured distance for individual galaxy
eDi Percent error in measured distance
1PGC PGC identification of brightest member of group
1PGC+ PGC identification of brightest member of association
Ng Number of group members
gGLong Galactic longitude of group, average weighted by luminosity
gGLat Galactic latitude of group, average weighted by luminosity
gSGL Supergalactic longitude of group, average weighted by luminosity
gSGB Supergalactic latitude of group, average weighted by luminosity
gK_t Summed Ks total magnitude of group
glgL_K Log intrinsic K luminosity of group at group distance
gVh Unweighted average group heliocentric velocity
gVgsr Unweighted average group velocity in Galactic standard of rest frame (van der Marel+12)
gVls Unweighted average group velocity in Local Sheet frame
gV3k Unweighted average group velocity in CMB frame (Kogut+93)
gND Number of galaxies in group with distance measures
gD Weighted average measured distance for group
geD Percent error in group distance
gsigL Projected velocity dispersion anticipated by scaling relation from intrinsic luminosity
gsigV RMS projected velocity dispersion of members; bi-weight statistics (Beers et al. 1990)
gR2t Projected second turnaround radius anticipated by scaling relation from intrinsic luminosity
gRdyn Projected virial radius from bi-weight statistics (Beers et al. 1990)
gMassL Log group mass by scaling relation from intrinsic luminosity and M/L prescription
gMassdyn Log group mass from virial theorem with bi-weight dispersion and radius parameters
SGX Supergalactic X
SGY Supergalactic Y
SGZ Supergalactic Z
PGC PGC number
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame (Kogut+93)
Nest Nest (group) ID
Ng Number of group members
1PGC PGC identification of brightest member of group
gV3k Unweighted average group velocity in CMB frame (Kogut+93)
gSGL Supergalactic longitude of group, average weighted by luminosity
gSGB Supergalactic latitude of group, average weighted by luminosity
gMassL Group mass (units 10^12 suns) by scaling relation from intrinsic luminosity and M/L prescription
SGX Supergalactic X
SGY Supergalactic Y
SGZ Supergalactic Z
pgc PGC number
ID_2MASXJ 2MASS Extended Source Catalog identification
RAJ Right ascension J2000, decimal degrees
DEJ Declination J2000, decimal degrees
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
K_c Ks isophotal magnitude, extinction corrected
H_c H isophotal magnitude, extinction corrected
J_c J isophotal magnitude, extinction corrected
K_tc Ks total magnitude, extinction corrected
H_tc H total magnitude, extinction corrected
J_tc J total magnitude, extinction corrected
e_K Uncertainty in K_c
e_H Uncertainty in H_c
e_J Uncertainty in J_c
e_Kt Uncertainty in K_tc
e_Ht Uncertainty in H_tc
e_Jt Uncertainty in J_tc
E_bv E(B-V) from Schlegel, Finkbeiner & Davis (1998)
r_iso Log10 of K=20 mag/sq arcsec isophotal radius in arcsec
r_ext Log10 of Ks total magnitude extrapolated radius in arcsec
b/a Axial ratio from co-added JHKs images
Flgs Photometry confusion flags from 2MASS XSC database. Z in first col. indicates use of 2MASS LGA magnitude
Type Galaxy type: ZCAT convention
So Source of type: JH=John Huchra, ZC=ZCAT, NN=not available
Vhel Heliocentric velocity
e_V Uncertainty in redshift when available
C Code for catalog providing redshift
Bib_z Bibliographic code for redshift source
Name Galaxy name used by redshift source
PGC PGC number
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame (Kogut+93)
Nest Nest (group) ID
Ng Number of group members
1PGC PGC identification of brightest member of group
gV3k Unweighted average group velocity in CMB frame (Kogut+93)
gSGL Supergalactic longitude of group, average weighted by luminosity
gSGB Supergalactic latitude of group, average weighted by luminosity
gMassL Group mass (units 10^12 suns) by scaling relation from intrinsic luminosity and M/L prescription
SGX Supergalactic X
SGY Supergalactic Y
SGZ Supergalactic Z
PGC PGC number
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Numeric type from LEDA (No type: Ty=99.)
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
J-H J-H total color, extinction corrected
J-K J-Ks total color, extinction corrected
K_t Ks total magnitude, extinction corrected
lgL_K Log intrinsic K luminosity at group distance; d=Vgp/100 Mpc
lgden Log smoothed luminosity density at nearest point on 1 Mpc/h grid
Nest Nest ID; north 1xxxxx
Ng Number of group (nest) members in 2MRS K<11.75
1PGC PGC identification of brightest member of group
V3kg Velocity of group in CMB frame (no cosmological correction)
D_v Distance D=Vgp/100 Mpc (with cosmological adjustment)
DM Distance modulus from velocity assuming H=100 km/s/Mpc
SGLg Supergalactic longitude of group, average weighted by luminosity
SGBg Supergalactic latitude of group, average weighted by luminosity
lgLgp Log summed K luminosity of group, adjusted by correction factor
cf Luminosity selection function correction factor
sigp Projected velocity dispersion anticipated by corrected intrinsic luminosity
R2t Projected second turnaround radius anticipated by corrected intrinsic luminosity
Vgp Unweighted average group velocity in CMB frame; cosmological adjustment described in CF2 data paper
Vbw Bi-weight group velocity (if Ngroup>4) in CMB frame; cosmological adjustment described in CF2 data paper
eV Uncertainty in bi-weight group velocity
Sbw Line of sight bi-weight velocity dispersion of group members; require Ng>4
rmsV Line of sight velocity dispersion of group members; null for Ng=1
Rbw Bi-weight projected virial radius Rij
eR Uncertainty in bi-weight projected virial radius Rij
bwMass12 Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters
L_Mass12 Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription
LDC Crook et al. (2007) low density group ID
HDC Crook et al. (2007) high density group ID
2M++ Lavaux and Hudson (2011) group ID
SGX Supergalactic X (from Vmod assuming H0=100 km/s/Mpc)
SGY Supergalactic Y (from Vmod assuming H0=100 km/s/Mpc)
SGZ Supergalactic Z (from Vmod assuming H0=100 km/s/Mpc)
PGC PGC number
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Numeric type from LEDA (No type: Ty=99.)
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
V3k Velocity in CMB frame
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
J-H J-H total color, extinction corrected
J-K J-Ks total color, extinction corrected
K_t Ks total magnitude, extinction corrected
lgL_K Log intrinsic K luminosity at group distance; d=Vgp/100 Mpc
lgden Log smoothed luminosity density at nearest point on 1 Mpc/h grid
Nest Nest ID; south 2xxxxx
Ng Number of group (nest) members in 2MRS K<11.75
1PGC PGC identification of brightest member of group
V3kg Velocity of group in CMB frame (no cosmological correction)
D_v Distance D=Vgp/100 Mpc (with cosmological adjustment)
DM Distance modulus from velocity assuming H=100 km/s/Mpc
SGLg Supergalactic longitude of group, average weighted by luminosity
SGBg Supergalactic latitude of group, average weighted by luminosity
lgLgp Log summed K luminosity of group, adjusted by correction factor
cf Luminosity selection function correction factor
sigp Projected velocity dispersion anticipated by corrected intrinsic luminosity
R2t Projected second turnaround radius anticipated by corrected intrinsic luminosity
Vgp Unweighted average group velocity in CMB frame; cosmological adjustment described in CF2 data paper
Vbw Bi-weight group velocity (if Ngroup>4) in CMB frame; cosmological adjustment described in CF2 data paper
eV Uncertainty in bi-weight group velocity
Sbw Line of sight bi-weight velocity dispersion of group members; require Ng>4
rmsV Line of sight velocity dispersion of group members; null for Ng=1
Rbw Bi-weight projected virial radius Rij
eR Uncertainty in bi-weight projected virial radius Rij
bwMass12 Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters
L_Mass12 Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription
LDC Crook et al. (2007) low density group ID
HDC Crook et al. (2007) high density group ID
2M++ Lavaux and Hudson (2011) group ID
SGX Supergalactic X (from Vmod assuming H0=100 km/s/Mpc)
SGY Supergalactic Y (from Vmod assuming H0=100 km/s/Mpc)
SGZ Supergalactic Z (from Vmod assuming H0=100 km/s/Mpc)
PGC PGC number
IDg Group identification number
IDi Catalog individual galaxy identification number
J2000 Right ascension and declination of galaxy; J2000
RA Right ascension, decimal degrees; J2000
Dec Declination, decimal degrees; J2000
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vcmb Velocity in CMB frame
Vedd Velocity taken from Extragalactic Distance Database (see reference)
Comp Redshift completeness in line-of-sight (see reference)
Klum Log Ks-band luminosity, corrected following Lavaux & Hudson (2011)
Mstar Log stellar mass, from rel'n between stellar mass and Ks luminosity from EAGLE simulation
Ng Number of group members
Vgp Average group velocity in CMB frame
Mhalo Log halo mass
ID1 Catalog identification of brightest member of group
RAg Decimal right ascension of group, J2000
DEg Decimal declination of group, J2000
RAgJ Right ascension, hours, minutes seconds, J2000
DegJ Declination, degrees, arc min, arc sec, J2000
Glongg Galactic longitude of group
Glatg Galactic latitude of group
SGLg Supergalactic longitude of group
SGBg Supergalactic latitude of group
i0 1, if group within region of completeness; 0, if otherwise (see reference)
Cluster Cluster name
pgc PGC number
Kc K_s corrected for SFD galactic extinction
Vhel Heliocentric velocity
e_Vh Error in velocity
src_V Source of velocity: see ZCAT
T Morphological type: see ZCAT/2MASS
D1 Major axis diameter from UGC, ESO, RC2
D2 Minor axis diameter from UGC, ESO, RC2
J-K 2MASS J-K color
H-K 2MASS H-K color
b/a Minor/Major axial ratio: D2/D1
Glon Galactic longitude
Glat Galactic latitude
Name Alternative name; NZ: no velocity
LDC Crook et al. Low Density Contrast (LDC) group number
RAldc J2000 Right Ascension of LDC group
DEldc J2000 Declination of LDC group
Nldc Number of members in LDC group
Nsiml Number of simulated members in LDC group
Dldc Mean (corrected) group distance
Vldc Mean heliocentric group velocity
SIGldc Line-of-sight group velocity dispersion
Rldc Projected virial radius
logMVldc Log of the virial mass
logMPldc Log of the projected mass
logM/Lldc Log of the projected mass-to-light ratio
aldc Semimajor axis of ellipse fit to group at 75th percentile
b/aldc Axis ratio of group ellipse fit
PAldc Position angle of group ellipse fit; from N thru E
HDC Crook et al. High Density Contrast (HDC) group number
RAhdc J2000 Right Ascension of HDC group
DEhdc J2000 Declination of HDC group
Nhdc Number of members in HDC group
Nsimh Number of simulated members in HDC group
Dhdc Mean (corrected) group distance
Vhdc Mean heliocentric group velocity
SIGhdc Line-of-sight group velocity dispersion
Rhdc Projected virial radius
logMVhdc Log of the virial mass
logMPhdc Log of the projected mass
logM/Lhdc Log of the projected mass-to-light ratio
ahdc Semimajor axis of ellipse fit to group at 75th percentile
b/ahdc Axis ratio of group ellipse fit
PAhdc Position angle of group ellipse fit; from N thru E
INldc LDC group that includes all members of this HDC group
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
ID_2MASXJ 2MASS Extended Source Catalog identification
J2000 Right ascension and declination J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ag Extinction at B band from LEDA
Ks Apparent Ks 20 mag/as^2 isophote magnitude adjusted for cosmological surface brightness dimming, extinction, filter redshift response, and stellar evolution, as defined by Lavaux and Hudson
Vhel Heliocentric velocity
Vls Velocity in Local Sheet rest frame
Vcmb Velocity in Cosmic Microwave Background frame
eV Error in velocity (zero if unmeasured)
SGX Supergalactic X: 3D distance = Vls/100
SGY Supergalactic Y: 3D distance = Vls/100
SGZ Supergalactic Z: 3D distance = Vls/100
Gp_ID Group ID in 2M++
c11 Redshift incompleteness at magnitude K2M++ <=11.25
c12 Redshift incompleteness at magnitude K2M++ <=12.25. If empty then in part of sky limited to 11.25
F1 Flag: 1 if fake galaxy in zone of avoidance (see 2M++)
F2 Flag: 1 if obtained by cloning (see 2M++)
F3 Flag: 1 if galaxy lies in exlusive region covered by 2MRS target mask
F4 Flag: 1 if galaxy lies in non-exclusive region covered by SDSS
F5 Flag: 1 if galaxy lies in non-exclusive region covered by 6dFGRS
pgc PGC number
ID ID in Tempel+14 galaxy catalog
IDg Tempel+14 group ID
Ng Number of galaxies in Tempel+14 group
Rg Luminosity rank within group
dc Co-moving distance to group assuming H0=100
gVcmb Group velocity in CMB frame
zobs Observed redshift of galaxy
zcmb Redshift of galaxy in CMB frame
M Galaxy morphology: 0=unclear; 1=spiral; 2=elliptical
Z Galaxy zoo morphology: 0=unclear; 1=spiral; 2=elliptical
pE Probability early type (2011A&A,525,A157)
pS0 Probability S0 (2011A&A,525,A157)
pSa Probability Sab (2011A&A,525,A157)
pSc Probability Scd (2011A&A,525,A157)
RA Right ascension J2000
DE Declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
pgc PGC number
ID ID in Tempel+14 galaxy catalog
IDg Tempel+17 group ID
Ng Number of galaxies in Tempel+14 group
Rg Luminosity rank within group
dc Co-moving distance to group assuming H0=67.8 km/s/Mpc
gVcmb Group velocity in CMB frame
zobs Observed redshift of galaxy
zcmb Redshift of galaxy in CMB frame
pE Probability early type (2011A&A,525,A157)
pS0 Probability S0 (2011A&A,525,A157)
pSa Probability Sab (2011A&A,525,A157)
pSc Probability Scd (2011A&A,525,A157)
den3 Normalized environmental density, smoothing scale 3 Mpc
den10 Normalized environmental density, smoothing scale 10 Mpc
RA Right ascension J2000
DE Declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
PGC PGC identification of galaxy
1PGC PGC identification of brightest member of associated group
T17 Group ID in catalog of Tempel et al. (2017)
Vcmb Radial velocity of galaxy in CMB reference frame
DM Distance modulus weighted average of all measures on an absolute scale set by calibrators
eDM Error of weghted average modulus
DMsnIa Distance modulus from SNIa measures on an absolute scale set by calibrators
eDMsn1 Error of measured SNIa modulus
DMtf Distance modulus from TFR measures on an absolute scale set by calibrators
eDMtf Error of measured TFR modulus
DMfp Distance modulus from FP measures on an absolute scale set by calibrators
eDMfp Error of measured FP modulus
DMsbf Distance modulus from sample of SBF measures on an absolute scale ) set by calibrators
eDMsbf Error of measured SBF modulus
DMsnII Distance modulus from SNII measures on an absolute scale set by calibrators
eDMsn2 Error of measured SNII modulus
DMtrgb Distance modulus from TRGB measures, CF4 zero point
eDMt Error of measured TRGB modulus
DMcep Distance modulus from cepheid measures, Riess et al. (2021) zero point
eDMcep Error of measured cepheid modulus
DMmas Distance modulus from maser measures, Ried et al. (2019) zero point
eDMmas Error of measured maser modulus
RA Right ascension J2000
DE Declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
PGC PGC identification of brightest member of group
DM_zp Group weighted average distance modulus (w=1/sigma^2) over 5 methods (FP,TF,SBF,SNIa,SNII); arbitrary SNIa scale; revised to calibrator scale. If unavailable from 5 methods then direct calibration value given.
DM_av Group weighted average distance modulus (w=1/sigma^2) over 5 methods (FP,TF,SBF,SNIa,SNII); arbitrary SNIa scale
eDM_av Error of all measured moduli, excluding TRGB and Cepheid calibrators, derived from inverse of summed weight
Vcmb Group radial velocity in CMB frame, averaged over all galaxies in 2MASS K<11.75 group catalog by Tully (2015)
RA Right ascension J2000 in decimal degrees
DE Declination J2000
GLong Galactic longitude
GLat Galactic latitude
SGL Object supergalactic longitude
SGB Object supergalactic latitude
Nc Number of Cepheid and TRGB measures available in group
DM_cal Distance modulus averaged over Cepheid, TRGB and maser calibration values
Nsn Number of galaxies with SNIa measures in group
DM_SNIa Weighted average SNIa distance moduli (w=1/sigma^2) [excluding Walker+15]
eDM_SNIa Minimum error of all measured moduli
Nfp Number of galaxies with FP measures in group
DM_FP Group weighted average FP distance modulus (w=1/sigma^2)
eDM_FP Error of all measured moduli derived from inverse of summed weight
Ntf Number of galaxies with TF measures in group
DM_TFR Weighted average TF distance moduli (w=1/sigma^2)
eDM_TFR Minimum error of all measured moduli
Nsbfo Number of galaxies with optical SBF measures in group
DM_SBFo Group weighted average optical SBF distance modulus (w=1/sigma^2)
eDM_SBFo Error of all measured moduli derived from inverse of summed weight
Nsbfi Number of galaxies with optical SBF measures in group
DM_SBFir Group weighted average infrared SBF distance modulus (w=1/sigma^2)
eDM_SBFir Error of all measured moduli derived from inverse of summed weight
DM_SNII Group averaged SNII distance modulus
eDM_SNII Error of measured moduli
PGC Principal Galaxies Catalog identification of brightest member of group
DMzp Distance modulus of group averaged over all contributions; Absolute scale set by calibrator galaxies
eDM Error assigned to distance modulus
D Distance
Vhel Heliocentric radial velocity
Vls Radial velocity in Local Sheet reference frame (Tully et al. 2008)
Vcmb Radial velocity in reference frame of cosmic microwave background
fV Radial velocity in CMB frame with cosmic curvature adjustment
Vpds Peculiar velocity following Davis & Scrimgeour (2014)
Vpwf Peculiar velocity following Watkins & Feldman (2015)
Vpec Peculiar velocity wih ramp between Vpds and Vpwf
Hi Hubble parameter for individual group, H=fV/D
logH Log_10 Hi
RA Right Ascension of group, J2000
DE Declination of group, J2000
glon Galactic longitude of group
glat Galactic latitude of group
sgl Supergalactic longitude of group
sgb Supergalactic latitude of group
SGX Supergalactic cartesian X value in velocity units (Local Sheet frame), no cosmological adjustment
SGY Supergalactic cartesian Y value in velocity units (Local Sheet frame), no cosmological adjustment
SGZ Supergalactic cartesian Z value in velocity units (Local Sheet frame), no cosmological adjustment
PGC PGC identification of brightest member of group
N Number of calibrator galaxies in group
DM Distance modulus averaged over calibrators in group
rms RMS scatter in calibrator moduli if more than one calibrator in group
StDv Standard deviation of scatter in calibrator moduli if more than one calibrator in group
Ng Number of Kourkch-Tully 2017 group members (or alternatively Tully 2015 group members)
Vcmb Group velocity in CMB reference frame
ra Right ascension J2000 of group in decimal hours
dec Declination J2000 of group
glon Galactic longitude of group
glat Galactic latitude of group
sgl Supergalactic longitude of group
sgb Supergalactic latitude of group
PGC PGC identification of brightest member of group
Nest Tully (2015) "nest" group ID
N Number of galaxies with SNIa distances in group
DMzp Group averaged distance modulus on absolute scale set by calibrators
DM Group averaged distance modulus
eDM Error of measured moduli
rms RMS scatter in moduli if more than one contribution
StDv Standarf deviation of scatter in moduli if more than one contribution
Ng Number of galaxies identified with group (Kourkchi-Tully17 if V<3500 or Tully15 otherwise)
gVcmb Radial velocity of group with respect to the CMB radiation
gSGL Supergalactic longitude of group
gSGB Supergalactic latitude of group
PGC PGC identification of brightest member of group
Nest 2MASS "nest" group ID
Nfp Number of galaxies with fundamental plane distances in group
DM_zp Group distance modulus from FP measures at zero point set by calibrators
DM_w Group weighted average distance modulus (w=1/sigma^2)
eDM Error of all measured moduli derived from inverse of summed weight
DM_av Unweighted group average distance modulus
rms rms scatter in moduli if Nfp>1
StDv rms/sqrt(Nfp)
Vcmb Radial velocity with respect to the CMB radiation averaged over all FP cases in group
Ng Number of group members in either Kourkchi-Tully (2017) or Tully (2015)
gVcmb Radial velocity in CMB frame averaged over all group members
gSGL Group supergalactic longitude
gSGB Group supergalactic latitude
PGC PGC identification of brightest member of group
Nest 2MASS "nest" group ID
Ntf Number of galaxies with luminosity-linewidth distances in group
DM_zp Group distance modulus from all TF contributions on scale set by calibrators
DM_w Group weighted average distance modulus (w=1/sigma^2)
eDM Error of all measured moduli derived from inverse of summed weight
DM_av Unweighted group average distance modulus
rms rms scatter in moduli if Ntf>1
StDv rms/sqrt(Ntf)
Vcmb Radial velocity with respect to the CMB radiation averaged over all luminosity-linewidth cases in group
Ng Number of group members in either Kourkchi-Tully (2017) or Tully (2015)
gVcmb Radial velocity in CMB frame averaged over all group members
gSGL Group supergalactic longitude
gSGB Group supergalactic latitude
PGC PGC identification of brightest member of group
Nest 2MASS "nest" group ID
DMzp Group distance modulus for SBF contributions on scale set by calibrators
Nmain Number of galaxies with surface brightness fluctuation distances in group (main catalog)
DMm_w Group weighted average distance modulus (w=1/sigma^2)
eDMm Error of all measured moduli derived from inverse of summed weight
DMm_av Unweighted group average distance modulus
rmsm rms scatter in moduli if Nsbf>1
StDvm rms/sqrt(Nsbf)
Nir Number of galaxies with surface brightness fluctuation distances in group (IR SBF catalog)
DMir_w Group weighted average distance modulus (w=1/sigma^2)
eDMir Error of all measured moduli derived from inverse of summed weight
DMir_av Unweighted group average distance modulus
rmsir rms scatter in moduli if Nsbf>1
StDvir rms/sqrt(Nsbf)
Nhc Number of galaxies with surface brightness fluctuation distances in group (Hydra/Centaurus catalog)
DMhc_w Group weighted average distance modulus (w=1/sigma^2)
eDMhc Error of all measured moduli derived from inverse of summed weight
DMhc_av Unweighted group average distance modulus
rmshc rms scatter in moduli if Nsbf>1
StDvhc rms/sqrt(Nsbf)
Ng Number of group members in either Kourkchi-Tully (2017) or Tully (2015)
gVcmb Radial velocity in CMB frame averaged over all group members
gSGL Group supergalactic longitude
gSGB Group supergalactic latitude
PGC PGC identification of brightest member of group
Nest Tully (2015) catalog "nest" group ID
N Number of galaxies with SNII distances in group
DMzp Group averaged distance modulus at scale set by calibrators
DM Group averaged distance modulus
eDM Error of measured moduli
Vcmb Radial velocity with respect to the CMB radiation
SGL Supergalactic longitude
SGB Supergalactic latitude
SNII Supernova name
pgc PGC number
SNIa SNIa name; multiple SN ID separated by /
IDT17g Group ID in Tempel 2017 SDSS group catalog
1PGC PGC identification of brightest member of group
Vcmb Radial velocity (cz) with respect to the CMB radiation
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
DM_zp Weighted average distance modulus shifted to absolute scale set by calibrators
DM_av Weighted average distance moduli (w=1/sigma^2) [excluding Walker+15]
eDM Minimum error of all measured moduli
DM_pantheonplus SNIa distance moduli in Scolnic Pantheonplus20
eDM_pantheonplus rms dispersion of the Pantheonplus20 distance measures (adding 0.15 mag in quadrature)
DM_scolnic distance moduli in Scolnic SNIa 3 Tables on the Pantheonplus20 scales
eDM_scolnic rms dispersion of the Scolnic 3 Tables distance measures (adding 0.15 mag in quadrature)
DM_csp1 distance moduli in CSP1 Burns18 (Burns+2018,ApJ,869:56) on the Pantheonplus20 scales
eDM_csp1 rms dispersion of the CSP1 Burns18 distance measures (adding 0.15 mag in quadrature)
DM_ganesh distance moduli in LOSS Ganeshalingam13 (Ganeshalingam+2013,MNRAS,433,2240) on the Pantheonplus20 scales
eDM_ganesh rms dispersion of the LOSS Ganeshalingam13 distance measures (adding 0.15 mag in quadrature)
DM_rest Rest+ (2014,ApJ,795:44) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_rest rms dispersion of the Rest+ distance measures (adding 0.15 mag in quadrature)
DM_amanullah Union2 (Amanullah et. 2010,ApJ,716,712) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_amanullah rms dispersion of the Union2 distance measures (adding 0.15 mag in quadrature)
DM_jha Jha et al. (2007,ApJ,659,122) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_jha rms dispersion of the Jha's distance measures (adding 0.15 mag in quadrature)
DM_prieto Prieto et al. (2006,ApJ,647,501) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_prieto rms dispersion of the Prieto's distance measures (adding 0.15 mag in quadrature)
DM_hicken Hicken et al. (2009,ApJ,700,109) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_hicken rms dispersion of the Hicken's distance measures (adding 0.15 mag in quadrature)
DM_folatelli Folatelli et al. (2010,AJ,139,120) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_folatelli rms dispersion of the Folatelli's distance measures (adding 0.15 mag in quadrature)
DM_walker Walker et al. (2015,ApJS,219:13) distance moduli on CF2 scale
eDM_walker rms dispersion of the Walker's distance measures (assumed 0.25 in all cases)
DM_stahl Stahl et al. (2021,MNRAS,505,2300) distance moduli on Stahl's scale
eDM_stahl rms dispersion of the Stahl's distance measures
DM_sh0es Pantheon+SH0ES (2021,arXiv:2112.04510) distance moduli on SH0ES scale
eDM_sh0es Error estimates for Pantheonplus+SH0ES measures of corrected peak B magnitude
DM_twins Boone et al. (2021,ApJ, 912, 21) distance moduli on scale assuming H0=75
eDM_twins Mean rms dispersion of twin sample distance measures
DM_avelino Avelino et al. (2019,ApJ, 887, 106); best of YJHK template or YJHK IRmax distance moduli on scale assuming H0=73.24
eDM_avelino Approximated rms dispersion of Avelino distance measures
RA Right Ascension of host, J2000
DE Declination of host, J2000
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
pgc PGC number
SNIa SNIa name; multiple SN ID separated by /
1PGC PGC identification of brightest member of group
IDT17g Group ID in Tempel 2017 SDSS group catalog
gVcmb Radial velocity (cz) of 2MASS group with respect to the CMB radiation
Vcmb Radial velocity (cz) with respect to the CMB radiation
fmod Cosmological adjustment described in CF2 data paper
DM_zp Weighted average distance modulus shifted to absolute scale set by calibrators
DM_av Weighted average distance moduli (w=1/sigma^2) [excluding Walker+15]
eDM Minimum error of all measured moduli
DM_sh0es Pantheon+SH0ES (2021,arXiv:2112.04510) distance moduli on SH0ES scale
eDM_sh0es Error estimates for Pantheonplus+SH0ES measures of corrected peak B magnitude
DM_pantheonplus SNIa distance moduli in Scolnic Pantheonplus20
eDM_pantheonplus rms dispersion of the Pantheonplus20 distance measures (adding 0.15 mag in quadrature)
DM_scolnic distance moduli in Scolnic SNIa 3 Tables on the Pantheonplus20 scales
eDM_scolnic rms dispersion of the Scolnic 3 Tables distance measures (adding 0.15 mag in quadrature)
DM_csp2 distance moduli in CSP2 arXiv:2308.01875
eDM_csp2 rms dispersion of the CSP2
DM_ganesh distance moduli in LOSS Ganeshalingam13 (Ganeshalingam+2013,MNRAS,433,2240) on the Pantheonplus20 scales
eDM_ganesh rms dispersion of the LOSS Ganeshalingam13 distance measures (adding 0.15 mag in quadrature)
DM_rest Rest+ (2014,ApJ,795:44) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_rest rms dispersion of the Rest+ distance measures (adding 0.15 mag in quadrature)
DM_amanullah Union2 (Amanullah et. 2010,ApJ,716,712) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_amanullah rms dispersion of the Union2 distance measures (adding 0.15 mag in quadrature)
DM_jha Jha et al. (2007,ApJ,659,122) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_jha rms dispersion of the Jha's distance measures (adding 0.15 mag in quadrature)
DM_prieto Prieto et al. (2006,ApJ,647,501) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_prieto rms dispersion of the Prieto's distance measures (adding 0.15 mag in quadrature)
DM_hicken Hicken et al. (2009,ApJ,700,109) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_hicken rms dispersion of the Hicken's distance measures (adding 0.15 mag in quadrature)
DM_folatelli Folatelli et al. (2010,AJ,139,120) distance moduli in All CF3 SNIa on the Pantheonplus20 scales
eDM_folatelli rms dispersion of the Folatelli's distance measures (adding 0.15 mag in quadrature)
DM_walker Walker et al. (2015,ApJS,219:13) distance moduli on CF2 scale
eDM_walker rms dispersion of the Walker's distance measures (assumed 0.25 in all cases)
DM_stahl Stahl et al. (2021,MNRAS,505,2300) distance moduli on Stahl's scale
eDM_stahl rms dispersion of the Stahl's distance measures
DM_twins Boone et al. (2021,ApJ, 912, 21) distance moduli on scale assuming H0=75
eDM_twins Mean rms dispersion of twin sample distance measures
DM_avelino Avelino et al. (2019,ApJ, 887, 106); best of YJHK template or YJHK IRmax distance moduli on scale assuming H0=73.24
eDM_avelino Approximated rms dispersion of Avelino distance measures
RA Right Ascension of host, J2000
DE Declination of host, J2000
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
pgc PGC number
SNIa SNIa name; multiple SN ID separated by /
1PGC PGC identification of brightest member of group
gVcmb Radial velocity (cz) of 2MASS group with respect to the CMB radiation
fmod Cosmological adjustment described in CF2 data paper
DM_zp Weighted average distance modulus shifted to absolute scale set by calibrators
eDM Minimum error of all measured moduli
RA Right Ascension of host, J2000
DE Declination of host, J2000
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
So Source: 1=CF4+; 2=HSF; 3=both
pgc PGC number
1PGC PGC identification of brightest member of group
Nest 2MASS "nest" group ID
Vcmb Radial velocity (cz) with respect to the CMB radiation
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
DM_zp Weighted average distance modulus shifted to absolute scale set by calibrators
DM_av Weighted average distance moduli (w=1/sigma^2)
eDM Minimum error of all measured moduli
av_flag 0:if at least one distance is not flagged as outlier, 1:if all cataloged distances are rejected
DM_cf4 best distance moduli in "All CF4 BTF-distances"
eDM_cf4 rms dispersion of the "all cf4" distance measures
cf4_flag 0:accepted, 1:outlier)
DM_spitzer distance moduli in "Spitzer CF3 TFR" on the "cf4" scales
eDM_spitzer rms dispersion of the "spitzer" distance measures
spitzer_flag 0:accepted, 1:outlier)
DM_cf2 cf2 distance moduli in "All CF2 TFR" on the "cf4" scales
eDM_cf2 rms dispersion of the "cf2" distance measures
cf2_flag 0:accepted, 1:outlier)
DM_sfi sfi distance moduli in "All CF2 TFR" on the "cf4" scales
eDM_sfi rms dispersion of the "sfi" distance measure
sfi_flag 0:accepted, 1:outlier)
DM_2mtf distance moduli in "2MTF" on the "cf4" scales
eDM_2mtf rms dispersion of the "2mtf" distance measures
2mtf_flag 0:accepted, 1:outlier)
DM_flat distance moduli in "Flat Galaxies TFR" on the "cf4" scales
eDM_flat rms dispersion of the "flat" distance measures
flat_flag 0:accepted, 1:outlier)
pgc PGC number
T17 Tempel et al. (2017) group ID
1PGC PGC identification of brightest member of Tully (2015) group
Nest Tully (2015) 2MASS "nest" group ID
Vcmb Radial velocity (cz) with respect to the CMB radiation
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
DM_zp Distance modulus adjusted to zero point set by calibrators
DM_av Weighted average distance moduli (w=1/sigma^2)
eDM Minimum error of all measured moduli
av_flag 0:if at least one distance is not flagged as outlier, 1:if all cataloged distances are rejected
DM_fpsdss distance moduli in "FP: SDSS Distances.v3"
eDM_fpsdss rms dispersion of the "SDSS" distance measures
fpsdss_flag 0:accepted, 1:outlier)
DM_6dfgs best distance moduli in "6dFGS Revised" on the "FP: SDSS" scales
eDM_6dfgs rms dispersion of the "6dFGS Revised" distance measures
6dfgs_flag 0:accepted, 1:outlier)
DM_smac cf2 distance moduli in "SMAC" on the "FP: SDSS" scales
eDM_smac rms dispersion of the "SMAC" distance measures
smac_flag 0:accepted, 1:outlier)
DM_enear sfi distance moduli in "ENEAR" on the "FP: SDSS" scales
eDM_enear rms dispersion of the "ENEAR" distance measure
enear_flag 0:accepted, 1:outlier)
DM_efar distance moduli in "EFAR" on the "FP: SDSS" scales
eDM_efar rms dispersion of the "EFAR" distance measures
efar_flag 0:accepted, 1:outlier)
pgc PGC number
1PGC PGC identification of brightest member of group
Vcmb Radial velocity (cz) with respect to the CMB radiation
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
DM_zp Weighted average distance modulus shifted to absolute scale set by calibrators
DM_av Weighted average distance moduli (w=1/sigma^2)
eDM Minimum error of all measured moduli
DM_virfor distance moduli in the Virgo/Fornax SBF table
eDM_virfor rms dispersion of the Virgo/Fornax distance measures
DM_tonry distance moduli in the Tonry SBF table on the Virgo/Fornax scales
eDM_tonry rms dispersion of the Tonry SBF distance measures
DM_cantiello distance moduli in the Cantiello18 SBF table on the Virgo/Fornax scales
eDM_cantiello rms dispersion of the Cantiello18 SBF distance measures
pgc PGC number
Name Common name
1PGC PGC ID of dominant member of group
Nest Nest ID in 2MASS group catalog of Tully (2015)
DMzp Distance modulus shifted to absolute scale set by calibrators
DM Distance modulus
edm Error in distance modulus
Vhel Heliocentric velocity
Ty Morphological type code from RC3
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ag Galactic obscuration at B band from RC3
pgc PGC number
Name Common name
DM Distance modulus (Jensen/Blakeslee)
d Distance (Jensen/Blakeslee)
sig Signal in distance measurement
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully 2008)
Vcmb Velocity in CMB frame
fmod Cosmological GR correction
Ty Morphological type code from RC3
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Bt Total blue magnitude from RC3
Vt Total visual magnitude from RC3
It Total I-band magnitude from RC3
Kt Total K-band magnitude from 2MASS
Ag Galactic obscuration at B band from RC3
VcmbJB Velocity in CMB frame (Jensen/Blakeslee)
VgpJB Group velocity in CMB frame (Jensen/Blakeslee)
eVJB Uncertainty in velocity (Jensen/Blakeslee)
Q1 Code 1 (Jensen/Blakeslee)
Q2 Code 2 (Jensen/Blakeslee)
H0 Hubble parameter (Jensen/Blakeslee)
eH0 Uncertainty in Hubble parameter (Jensen/Blakeslee)
SN 1 if SNIa host; 0 otherwise
DM4 Distance modulus for galaxy in CF4
eDM4 Uncertainty in distance modulus for galaxy in CF4
Vcmb4 Velocity in CMB frame for galaxy given in CF4
1PGC PGC ID of dominant member of group
Nest Nest ID in 2MASS group catalog of Tully (2015)
T17 Group ID in catalog by Tempel et al. 2017
DMg4 Distance modulus for group in CF4
eDMg4 Uncertainty in distance modulus for group in CF4
Vcmbg4 Velocity in CMB frame for group given in CF4
pgc PGC number of host galaxy
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog by Tully(2015)
SNII Supernova identification
DM Distance modulus
eDM Error in distance modulus
Vhel Heliocentric velocity in de Jaeger table
Vcmb Velocity of supernova in CMB frame
Vrc3 Heliocentric velocity of supernova host from RC3
J2000 J2000 right ascension and declination of host
RA Right ascension (J2000) of SNII in degrees
De Declination (J2000) of SNII in degrees
Glon Galactic Longitude of host
Glat Galactic Latitude of host
SGL Supergalactic Longitude of host
SGB Supergalactic Latitude of host
Ty Type code given in RC3
Ag Extinction at B band from RC3
Host Host name
So Source of ID
pgc PGC number
1PGC PGC identification of brightest member of group
D TRGB distance; average of F814W and IR (F110W+F160W) if both available; Revised 0.977 or -0.05 in modulus from Rizzi (2007)
DMop Distance modulus measure at F814W
eDMop Uncertainty in F814W distance modulus
DMir Distance modulus measure averaged over F110W and F160W
eDMir Uncertainty in F110W+F160W distance modulus
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Bt Total apparent blue nagnitude from RC3 adjusted for galactic obscuration
Ks Apparent 2MASS Ks magnitude
* Asterisk if K mag estimated from B mag
Vhel Heliocentric velocity
Vls Velocity in Local Sheet frame (Tully+ 2008)
Vpec Peculiar velocity Vpec = Vls - H0d where H0=75 km/s/Mpc
Vcmb Velocity in frame of CMB
SGX Supergalactic X-axis projection
SGY Supergalactic Y-axis projection
SGZ Supergalactic Z-axis projection
Diam Holmberg major axis diameter at ~26.5 mag/as^2 in B band
gt Undetected FUV
FUV GALEX far ultraviolet magnitude
g2 Undetected Halfa
Half Apparent magnitude in Halpha line
g3 Undetected HI
HI Apparent magnitude in HI line
SB Mean surface brightness within Holmberg diameter
logLK Log absolute K luminosity, M_K(sun)=3.28
logM26 Log indicative mass within Holmberg diameter (see Updated Nearby Galaxies Catalog)
logMHI Log Hydrogen mass
Name Common name
pgc PGC number
Name Common name
DM16 Distance modulus (sources: Riess+16; Araucaria; Bhardwaj+16; Freedman+01; Bentz+19; Yuan+20,21), assuming LMC modulus 18.493 from Ries+16
eDM Uncertainty in distance modulus
DM21 Distance modulus rescaled to Riess+19 (Riess+16-0.024) & SH0ES 2021
R Source: R=Riess et al. 2021, arXiv:2112.04510 (lower case r: Riess+ 2016 on 2019 scale)
F Source: F=Freedman et al. 2001, ApJ, 553, 47
B Source: B=Bhardwaj et al. 2016, AJ, 151, 88
A Sources: A=Araucaria collaboration 06-17 Zgirski et al. 2017, ApJ, 847, 88 and earlier
H Sources: Bentz+2019,ApJ,885:161; Yuan+2020,ApJ,902:26
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Btot Total B magnitude from LEDA
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
1pgc Principal Galaxies Catalog number of dominant galaxy in Kourkchi-Tully group
Ng Number of galaxies in Kourkchi-Tully group
pgc PGC number
Name Common name
DM Distance modulus
eDM Uncertainty in distance modulus
d Distance
Vhel Heliocentric velocity of maser
1PGC PGC ID of dominant group member
Nest 2MASS nest ID from Tully(2015)
Ng Number of group members
gV3k Group velocity in CMB frame
gsgl Group supergalactic longitude
gsgb Group supergalactic latitude
Ty Morphological type from RC3
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
pgc PGC number
Dist Luminosity distance (weighted average if more than one source)
Nd Number of distance sources
DM Luminosity distance modulus (weighted average if more than one source)
eDM 1 sigma uncertainty in distance modulus (NOTE! NOT fractional error in distance as given in CF2)
C Distance method: Cepheid Period-Luminosity relation
T Distance method: Tip of the Red Giant Branch from collaboration HST program (Jacobs et al. 2009)
L Distance method: Tip of the Red Giant Branch (literature)
M Distance method: miscellaneous (RR Lyrae, Horizontal Branch, Eclipsing Binary)
S Distance method: Surface Brightness Fluctuation
N Distance method: type Ia supernovae
H Distance method: optical (I band) spiral luminosity-rotation correlation (Tully-Fisher)
I Distance method: Spitzer [3.6] band spiral luminosity-rotation correlation (Tully-Fisher)
F Distance method: E/S0 Fundamental Plane - sources ENEAR, EFAR, SMAC
DM2 Luminosity distance modulus carried over from Cosmicflows-2.1
eD2 1 sigma uncertainty in distance modulus carried over from Cosmicflows-2.1
SNIa Supernova ID
Ns Number of separate analyses of this supernova
DMsn Luminosity distance modulus of supernova averaged over all contributions
DMsp Luminosity distance modulus determined from luminosity-rotation correlation using Spitzer [3.6] photometry
eDsp 1 sigma uncertainty in distance modulus determined from luminosity-rotation correlation using Spitzer [3.6] photometry
DM6d Luminosity distance modulus from 6dFGS (Springob et al. 2014) with CF3 zero point
eD6d 1 sigma uncertainty in distance modulus from 6dFGS (Springob et al. 2014) with CF3 zero point
Mt 6dFGS morphological type code
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asf Reddening at B band from Schlafly & Finkbeiner (2011,ApJ,737,103) dust maps
Btot Total B magnitude from LEDA
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Vmod Velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73
Name Common name
Nest 2MASS "nest" group ID
Ndgp Number of galaxies with distance measures in group
DMgp Luminosity distance modulus to group; weighted average of all contributions
eDgp 1 sigma error in group distance modulus
Dgp Luminosity distance to group
Abell Abell cluster ID; ASxxx are from southern supplement list
GroupName Alternate name for group or cluster
NV Number of galaxies with positions and velocities in group
1PGC PGC ID of dominant galaxy in group
Glongp Galactic latitude of group
Glatgp Galactic longitude of group
SGLgp Supergalactic longitude of group
SGBgp Supergalactic latitude of group
lgLgp Log summed K luminosity of group, adjusted by correction factor for lost light; assumed distance is Vmgp/75
cf Luminosity selection function correction factor
sigp Projected velocity dispersion anticipated by corrected luminosity
R2t Projected second turnaround radius anticipated by corrected intrinsic luminosity; assumed distance is Vmgp/75
Vhgp Group heliocentric velocity
Vggp Group velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vlsgp Group velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcgp Group velocity in CMB standard of rest (Fixsen et al. 1996)
Vmgp Group velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73
Vrms Group r.m.s. velocity dispersion
bwMass12 Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters; assumed distance is Vmgp/75
L_Mass12 Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription; assumed distance is Vmgp/75
LDC Crook et al. (2007) low density group ID
HDC Crook et al. (2007) high density group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
MKgp Makarov & Karachentsev (2011, MNRAS 412, 2498) group ID
Icnt Internal group ID
pgc PGC number of dominant member of group
Nest Group ID from 2MASS catallog of Tully(2015)
NDg Number of galaxies with measured distances in group
DMg Group uminosity distance modulus; weighted average of group members
eDg Fractional error in distance at 1sigma level
Dg Group luminosity distance (weighted average if more than one source)
DBGc Hoffman et al. (2021) BGc model group luminosity distance
NVg Number of galaxies with measured velocities in group
Glong Galactic longitude of group
Glatg Galactic latitude of group
SGLg Supergalactic longitude of group
SGBg Supergalactic latitude of group
lgLgp Log summed K luminosity of group, adjusted by correction factor for lost light; assumed distance is Vmgp/75
cf Luminosity selection function correction factor
sigp Projected velocity dispersion anticipated by corrected luminosity
R2t Projected second turnaround radius anticipated by corrected intrinsic luminosity; assumed distance is Vmgp/75
Vhgp Group heliocentric velocity
Vggp Group velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vlsgp Group velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcgp Group velocity in CMB standard of rest (Fixsen et al. 1996)
fmod Cosmological correction to velocity with Omega_matter=0.27 and Omega_Lambda=0.73
VBGc Peculiar velocity given by BGc model (Hoffman et al. 2021)
Vrms Group r.m.s. velocity dispersion
bwMass12 Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters; assumed distance is Vmgp/75
L_Mass12 Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription; assumed distance is Vmgp/75
LDC Crook et al. (2007) low density group ID
HDC Crook et al. (2007) high density group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
MKgp Makarov & Karachentsev (2011, MNRAS 412, 2498) group ID
Icnt Internal group ID
SGXg Supergalactic X distance from origin assuming distance Dg
SGYg Supergalactic Y distance from origin assuming distance Dg
SGZg Supergalactic Z distance from origin assuming distance Dg
Abell Abell cluster ID; ASxxx are from southern supplement list
GroupName Alternate name for group or cluster
pgc PGC number
dg Luminosity distance to group from Lilow-Nusser model
edg Uncertainty in group distance from uncertainty in peculiar velocity
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vhel Heliocentric velocity
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Vpr Peculiar velocity in line-of-sight for individual galaxy
Vpx Peculiar velocity along Galactic X axis for individual galaxy
Vpy Peculiar velocity along Galactic Y axis for individual galaxy
Vpz Peculiar velocity along Galactic Z axis for individual galaxy
Nest 2MASS "nest" group ID
1PGC PGC ID of dominant galaxy in group
Glongp Galactic latitude of group
Glatgp Galactic longitude of group
SGLgp Supergalactic longitude of group
SGBgp Supergalactic latitude of group
NV Number of galaxies with positions and velocities in group
Vgphel Heliocentric velocity of group
Vgpls Velocity of group in Local Sheet standard of rest (Tully et al. 2008)
Vgpcmb Velocity of group in CMB standard of rest (Fixsen et al. 1996)
Vpgpr Peculiar velocity in line-of-sight for galaxy group
Vpgpx Peculiar velocity along Galactic X axis for galaxy group
Vpgpy Peculiar velocity along Galactic Y axis for galaxy group
Vpgpz Peculiar velocity along Galactic Z axis for galaxy group
eV Uncertainty in peculiar velocity components
flag Flag: -1 if Local Group velocity of group negative; 1 if beyond 20,300 km/s; 0 otherwise
pgc PGC number
Nest 2MASS group ID
Dist Luminosity distance (weighted average if more than one source)
DM Luminosity distance modulus (weighted average if more than one source)
eD 1 sigma error in fractional distance (from weights if more than one source)
C Distance method: Cepheid Period-Luminosity relation
T Distance method: Tip of the Red Giant Branch from collaboration HST program (Jacobs et al. 2009)
L Distance method: Tip of the Red Giant Branch (literature)
M Distance method: miscellaneous (RR Lyrae, Horizontal Branch, Eclipsing Binary)
S Distance method: Surface Brightness Fluctuation
N Distance method: Supernovae
H Distance method: spiral luminosity-rotation correlation (Tully-Fisher)
F Distance method: E/S0 Fundamental Plane
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Btot Total B magnitude from LEDA
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Vmod Velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73
Name Common name
Icnt Internal group ID
2Mass Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Ndgp Number of galaxies with distance measures in group
Dgp Luminosity distance to group
DMgp Luminosity distance modulus to group
eDgp 1 sigma error in fractional group distance
NV Number of galaxies with positions and velocities in group
Lgp Galactic longitude of group
Bgp Galactic latitude of group
SGLgp Supergalactic longitude of group
SGBgp Supergalactic latitude of group
Tgp Mean galaxy type in group
S_B Total B magnitude summed across all members of group
S_K Total Ks magnitude summed across all members of group
Vhgp Mean heliocentric velocity of group
Vggp Group mean velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vlsgp Group velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcgp Group velocity in CMB standard of rest (Fixsen et al. 1996)
Vmgp Group velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73
Vrms Group r.m.s. velocity dispersion
GroupName Alternate names for group or cluster
PGC Principal Galaxies Catalog identification
1PGC PGC identification of brightest member of group
DM Distance modulus: average of TRGB and Cepheid values if both available
DelTC Difference TRGB minus Cepheid distance modulus if both available
eDM Error assigned to distance modulus
Vhel Heliocentric radial velocity
So Source of distance: t=TRGB; c=Cepheid; m=Maser, b=Eclipsing Binary
Name Common name
pgc PGC number
flag 1:good cases, 0:outlier)
DM_av Prefered distance modulus: Average of DM_riz and DM_W1 (where both available)
DM_err Statistical uncertainty in preferred distance modulus
DM_riz Distance Modulus from the SDSS optical baryonic TF
DM_riz_err Uncertainty in distance modulus from parameters in the SDSS optical baryonic TF
DM_W1 Distance Modulus from the WISE infrared baryonic TF relation at W1-band
DM_W1_err Uncertainty in distance modulus from parameters in the WISE infrared baryonic TF relation at W1-band
DM_75 Nominal distance modulus from Hubble flow D75=Vr/75, where Vr = fg * Vlsg
1PGC PGC ID of dominant galaxy in group
Nest 2MASS group ID (Tully 2015)
logMs_av Log stellar mass, average of logMs_riz and logMs_W1
logMs_riz Log stellar mass, from the average rel'n between stellar mass and SDSS optical luminosity at r, i and z
logMs_r Log stellar mass, from the average rel'n between stellar mass and SDSS optical luminosity at r, i and z
logMs_i Log stellar mass, from the average rel'n between stellar mass and SDSS optical luminosity at r, i and z
logMs_z Log stellar mass, from the average rel'n between stellar mass and SDSS optical luminosity at r, i and z
logMs_W1 Log stellar mass, from the average rel'n between stellar mass and WISE infrared luminosity at W1
logM_gas Log gas mass, including the contribution of atomic Hydrogen and 33% Hellium
logMb Log total baryon mass, including the sellar and gas mass
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
v3k Radial velocity (cz) with respect to the CMB radiation
f Cosmology correction term: f=1.+0.5*(1.-q0)*z-(1./6)*(1.-q0-3.*q0**2+1.)*z**2 where q0=0.5*(0.27-2.*0.73)
lgWmxi Log linewidth approximating twice inclination corrected maximum rotation
elgWi Uncertainty in log linewidth
F21 HI line flux
e_F21 Uncertainty of HI line flux
inc Inclination from face on
einc Uncertainty in inclination from face on
g*** Chosen SDSS g-band fully corrected, including host absorption
r*** Chosen SDSS r-band fully corrected, including host absorption
i*** Chosen SDSS i-band fully corrected, including host absorption
z*** Chosen SDSS z-band fully corrected, including host absorption
w1*** Chosen WISE w1-band fully corrected, including host absorption
w2*** Chosen WISE w2-band fully corrected, including host absorption
Qs SDSS: QA quality (worst = 0 < Q < 5 = best)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
RA Right ascension J2000 in decimal hours
DE Declination J2000
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Nkt Number of galaxies in KT17 group (Kourkchi & Tully, 2017, ApJ, 843, 16)
N15 Number of galaxies in T15 group (Tully, R.B. 2015, AJ, 149, 171)
SGLg Supergalactic longitude of group, average weighted by luminosity
SGBg Supergalactic latitude of group, average weighted by luminosity
Vhg average group velocity in heliocentric frame
Vlsg average group velocity in Local Sheet frame
V3kg average group velocity in CMB frame
fg Cosmology correction term on group redshift: f=1.+0.5*(1.-q0)*z-(1./6)*(1.-q0-3.*q0**2+1.)*z**2 where q0=0.5*(0.27-2.*0.73)
pgc PGC number
Dc75 Preferred galaxy luminosity distance assuming H0=75 km/s/Mpc from multiple FP fits as function of group richness
DMc75 Preferred luminosity distance modulus H0=75 km/s/Mpc from multiple FP fits as function of group richness
Dc100 Preferred galaxy luminosity distance assuming H0=100 km/s/Mpc from multiple FP fits as function of group richness
DMc100 Prefered luminosity distance modulus H0=100 km/s/Mpc from multiple FP fits as function of group richness
eDMc Uncertainty in preferred distance modulus from multiple FP fits as function of group richness
DM100 Luminosity distance modulus H0=100 km/s/Mpc from a single fit to full sample
eDM Uncertainty in distance modulus from a single fit to full sample
logDc Preferred: Mean log distance ratio from multiple FP fits as function of group richness
elogDc Standard deviation in log distance ratio, multiple FP fits
skewc Alpha parameter of skew-normal pdf, multiple FP fits
logD Mean log distance ratio from a single fit to full sample
elogD Standard deviation in log distance ratio, single fit
skew Alpha parameter of skew-normal pdf, single FP fit
czh Heliocentric velocity
eczh Error in heliocentric velocity
czcmb Velocity in CMB frame
gczcmb Velocity in CMB frame of Tempel+17 group
Nest Nest ID from 2MASS group catalog of Tully 2015
1PGC PGC ID of dominant galaxy in Nest
IDt17 Group ID in Tempel+17 SDSS DR10 group catalog
Ngt17 Number of galaxies in Tempel+17 group
J2000 RA & dec J2000 in hours, min, sec, °, min, sec
Ra Right ascension J2000 in degrees
Dec Declination J2000 in degrees
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
gmag SDSS g magnitude, de Vaucouleurs fit
egmag Error on SDSS g magnitude
rmag SDSS r magnitude, de Vaucouleurs fit
ermag Error on SDSS r magnitude
rad r-band angular radius, de vaucouleurs fit
erad Error on r-band angular radius, de vaucouleurs fit
boa r-band axial ratio, de Vaucouleurs fit
eboa Error in r-band axial ratio, de Vaucouleurs fit
Exg Milky Way extinction in g band from Schlafly & Finkbeiner (2011)
Exr Milky Way extinction in r band from Schlafly & Finkbeiner (2011)
kcg k-correction at g band from Chilingarian 2014 using g-r colors
kcr k-correction at r band from Chilingarian 2014 using g-r colors
Mr Absolute magnitude, accounting for k-correction, evolution, and Galactic extinction
sig Velocity dispersion from Portsmouth catalog (Thomas+13)
esig Error on velocity dispersion from Portsmouth catalog (Thomas+13)
M Galaxy morphology: 0=unclear; 1=spiral; 2=elliptical (Tempel+14)
In 1: in SDSS_NYU VAGC DR7 footprint; 0: outside footprint
Bar_N Number density at galay location per (Mpc/h)^3
r r=log R_e where R_e is the intrinsic effective radius in kpc/h derived from the angular effective radius: rad
er Uncertainty in r
i i=log I_e where I_e is the mean surface brightness within the angular effective radius (see Eq 8 & 9 in Said+20) in L_sun/pc^2
ei Uncertainty in s
s s=log sigma_0 where sigma_0 is the central velocity dispersion in km/s
es Uncertainty in i
Sn Weight given galaxy in fundamental plane fit
objid SDSS objid
specid SDSS specid
plate SDSS spectroscopic plate number
pgc PGC number
DMbest Best distance moduli (either DM or DM_W1, priority goes to optical moduli)
eDMstat Statistical uncertainty in DMbest (smoothed in eDMbest bins); reject if blank
eDMbest Uncertainty in DMbest (either the median of [eDMr, eDMi, eDMz] or eDM_W1)
1PGC PGC ID of dominant member of group
Nest Group (nest) ID in 2MASS group catalog of Tully(2015)
Vh Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
Vcmb Radial velocity (cz) with respect to the CMB radiation
f Cosmology correction term
DMr Distance Modulus from the r-band TFR adjusted with the (g-r) color, post corrected using the (r-z) and (g-i) colors
eDMr Uncertainty in Distance Modulus from the r-band TFR adjusted with the (g-r) color
DMr_rms Scatter of the TFR along the magnitude axis at r-band
DMr_raw Raw distance modulus from the calibration r-band TFR
DMi Distance Modulus from the i-band TFR adjusted with the (i-z) and (g-r) color
eDMi Uncertainty in Distance Modulus from unadjusted TFR at i-band
DMi_rms Scatter of the TFR along the magnitude axis at i-band
DMi_raw Raw distance modulus from the calibration i-band TFR
DMz Distance Modulus from unadjusted TFR at z-band
eDMz Uncertainty in Distance Modulus from unadjusted TFR at z-band
DMz_rms Scatter of the TFR along the magnitude axis at z-band
DMz_raw Raw distance modulus from the calibration z-band TFR
DM_w1 Distance Modulus from unadjusted TFR at W1-band adjusted with P0, LogWimx and effective surface brightness at W1-band
eDM_w1 Uncertainty in Distance Modulus from unadjusted TFR at W1-band
DM_w1_rms Scatter of the TFR along the magnitude axis at W1-band
DM_w1_raw Raw distance modulus from the calibration W1-band TFR
lgWmxi Log linewidth approximating twice inclination corrected maximum rotation
elgWi Uncertainty in log linewidth
inc Inclination from face on
Qs SDSS: QA quality (worst = 0 < Q < 5 = best)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
g*** Chosen SDSS g-band fully corrected, including host absorption
r*** Chosen SDSS r-band fully corrected, including host absorption
i*** Chosen SDSS i-band fully corrected, including host absorption
z*** Chosen SDSS z-band fully corrected, including host absorption
w1*** Chosen WISE w1-band fully corrected, including host absorption
w2*** Chosen WISE w2-band fully corrected, including host absorption
R_so Source of chosen reddening corrections, 0:SDSS(P1_W2p) 1:(P1_W1) 2:(P1_W2)
P1_W2 Principal Component P_1,W2 (predicted or measured)
DM_so Source of the DM_best (0:drop, 1:<riz>, 2:W1)
RA Right ascension J2000 in decimal hours
DE Declination J2000
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Nkt Number of galaxies in KT17 group (Kourkchi & Tully, 2017, ApJ, 843, 16)
N15 Number of galaxies in T15 group (Tully, R.B. 2015, AJ, 149, 171)
SGLg Supergalactic longitude of group, average weighted by luminosity
SGBg Supergalactic latitude of group, average weighted by luminosity
Vmodg average group velocity in CMB frame; cosmological adjustment described in CF2 data paper
pgc PGC number
1PGC PGC ID of dominant member of group
DlBGcTF TF distances catalog: BGc adjusted luminosity distance
DBGcTF TF distances catalog: BGc adjusted proper distance
DloTF TF distances catalog: Observed luminosity distance (from distance modulus in TF-distance table)
DoTF TF distances catalog: Observed proper distance
fzTF TF distances catalog: fz=1+z_cos (Eq. 1 of Hoffman+21 assuming LCDM parameters)
DlBGcBR BTFR catalog: BGc adjusted luminosity distance
DBGcBR BTFR catalog: BGc adjusted proper distance
DloBR BTFR catalog: Observed luminosity distance (from distance modulus in TF-distance table)
DoBR BTFR catalog: Observed proper distance
fzBR BTFR catalog: fz=1+z_cos (Eq. 1 of Hoffman+21 assuming LCDM parameters)
gVcmb Radial velocity (cz) of associated group in CMB reference frame
VpBGcTF TF distances catalog: Radial peculiar velocity after BGc adjustment
eVpTF TF distances catalog: Uncertainty in peculiar velocity
VpobsTF TF distances catalog: Radial peculiar velocity based on observed distance
VpBGcBR BTFR catalog: Radial peculiar velocity after BGc adjustment
eVpBR BTFR catalog: Uncertainty in peculiar velocity
VpobsBR BTFR catalog: Radial peculiar velocity based on observed distance
SGL Supergalactic longitude
SGB Supergalactic latitude
pgc PGC number
Objname Galaxy name
Dist Distance
e_D Uncertainty in distance
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vhel Heliocentric velocity
Vgsr Velocity in Galactic stndard of rest (RC3)
V_LS Local Sheet reference frame (2008, ApJ,676,184)
SGX Distance projected to SGX axis
SGY Distance projected to SGX axis
SGZ Distance projected to SGX axis
So Source: 1=CMDs/TRGB; 2=Quality Distances; 3=Cosmicflows-1 group distances; 4=Numerical Action kinematic model
DM_T Distance modulus from CMDs/TRGB catalog
eDM_T Error in TRGB modulus
DM_Q Distance modulus from Quality Distances catalog; 10% distance uncertainties
DM_G Distance modulus for group containing galaxy from Cosmicflows-1 catalog
eDM_G Error in group modulus
DM_N Distance from velocity based on a Numerical Action model
GpID Tully 3000 group identification number
NBG_ID Nearby Galaxies Catalog (1988) Group ID number
pgc PGC number
objname Galaxy name
grpname Group name (NBG catalog)
Mod_mean Distance Modulus: average Cepheid, SBF, TRGB, other
Mod_SBF Distance Modulus: SBF
Mod_ceph Distance Modulus: Cepheid
Mod_TRGB Distance Modulus: TRGB
Mod_other Distance Modulus: other
Source Source of distance measure
pgc PGC number
RA_Dec_J2000 Equatorial coordinate J2000
Name HI target position
GpID Tully 3000 group Identification number
NBG_ID Nearby Galaxies Catalog (1988) Group ID number
Gal_Long Galactic longitude
Gal_Lat Galactic latitude
SG_Long Supergalactic longitude
SG_Lat Supergalactic latitude
Typ Numeric type (see RC3)
E_BV Selective absorption within our Galaxy (Schlegel et al. 1998, ApJ, 500, 525)
B_b_i Blue magnitude, corrected for Galactic and internal absorption (usually from RC3)
V_sun Heliocentric velocity
V_gsr Velocity in the Galactic Standard of Rest (defined in RC3)
V_ls Velocity in the Local Sheet rest frame (Tully et al. 2008)
V_cmb Velocity in the Galactic Standard of Rest (Fixsen et al. 1996, ApJ, 473, 576)
b_over_a Ratio of minor axis diameter to major axis diameter
Ni No. sources giving axial ratio b/a
B_T Blue B band CCD magnitude, extrapolated to total (Tully et al. 2008)
R_T Red R band CCD magnitude, extrapolated to total (Tully et al. 2008)
NR No. sources giving R magnitude
I_T Infrared I band CCD magnitude, extrapolated to total (Tully et al. 2008)
NImag No. sources giving I magnitude
H_ap H band aperture magnitude (Tully et al. 2008)
NH No. sources giving H magnitude
V_HI Heliocentric velocity observed from HI profile
W20 HI profile linewidth at 20% of peak intensity
DM_tf Distance modulus (m-M) derived from luminosity-linewidth distance measurement
Err_DM_tf Uncertainty in distance modulus derived from luminosity-linewidth method
DM_fgc Distance modulus derived for flat galaxies from 2MASS Ks luminosity and linewidth (Karachentsev et al. 2002, AA, 396, 431
DM_src Distance modulus derived from either surface brightness fluctuation, tip of red giant branch, or cepheid method; assume 8% error
src Source of distance: s = surface brightness fluctuation; r = tip of red giant branch; c = cepheid period-luminosity relation
Gp_G_Long Galactic longitude of group center
Gp_G_Lat Galactic latitude of group center
Gp_SG_Long Supergalactic longitude of group center
Gp_SG_Lat Supergalactic latitude of group center
logL Logarithm of group luminosity in B band at measured distance
Vsun_grp Heliocentric velocity of group
Vgsr_grp Galactocentric velocity of group
Vls_grp Local sheet velocity of group
Vcmb_grp CMB velocity of group
Gp_DM Group averaged distance modulus
Err_Gp_DM Uncertainty in group distance modulus
Dist Group averaged distance
SGX Supergalactic cartesian coordinate SGX
SGY Supergalactic cartesian coordinate SGY
SGZ Supergalactic cartesian coordinate SGZ
Vp_H74 Group peculiar velocity assuming Ho = 74 km/s/Mpc
Ntf No. contributions to group distance from BRIH luminosity-linewidth measurements
Gp_DMtf Distance modulus from luminosity-linewidth measures for group
Err_Gp_DMtf Uncertainty in group luminosity-linewidth distance modulus
Nfg No. contributions to group distance from flat galaxy - 2MASS K luminosity-linewidth measurements
Gp_DMfg Distance modulus from flat galaxies - 2MASS luminosity-linewidth measures for group
Err_Gp_DMfg Uncertainty in group flat galaxies - 2MASS distance modulus
Nsrc No. contributions to group distance from SBF, TRGB, or cepheid PL measurements
Gp_DMsource Distance modulus from SBF, TRGB, or cepheid PL measures for group
Err_Gp_DMsource Uncertainty in group SBF/TRGB/CPL distance modulus
pgc PGC number
Name Common name
J2000 Equatorial coordinates from LEDA, epoch J2000
UGC/AGC Cornell identifier: alternatively UGC or AGC
Alt_Name NGC, IC, ESO, CGCG, MCG, or other names
RAJ Right ascension, epoch J2000 in Cornell catalog
DeJ Declination, epoch J2000 in Cornell catalog
Ty Morphological type; RC3 numeric code
r23.5 I band isophotal radius at 23.5 mag/arcsec^2
r83L Optical radius encompassing 83% of light
mu_out I band surface magnitude at outermost detected isophote
ell Disk ellipticity, seeing corrected
e_ell Error in disk ellipticity
PA Disk position angle, average over isophotes
e_PA Error in disk position angle
tf Cases with asterisks are lacking high quality width measurements
Wtf Log of the corrected rotational velocity width; Cornell group corrections
e_Wtf Error in log Wtf
m_obs Observed I band magnitude extrapolated to 8 disk scale lengths, without corrections
e_m Measurement error on apparent magnitude M_obs
m_c Apparent magnitude, corrected for Galactic and internal extinction
M_I Absolute I magnitude, corrected for absorption and at a distance given by redshift assuming Ho=100 km/s/Mpc
e_MI Error in M_I, including uncertainties in corrections
gamma Extinction coefficient
inc Inclination of plane of disk to plane of sky
Vcmb Velocity in CMB frame, from midpoint of spectral line profile
Vpec Peculiar velocity, uncorrected for bias
e_Vp Error in peculiar velocity
Dist Distance, uncorrected for bias, Vcmb-Vpec; if in a group then Vcmb is averaged over group
Vp_b Bias corrected peculiar velocity; individual - not averaged if in group
e_Vpb Error in bias corrected peculiar velocity
D_bias Bias corrected distance; individual - not averaged if in group
Gp_ID Group ID; SCI/SC2 cluster, NOG groups (30,000 series), VDM groups (40,000 series)
O/H Spectroscopy code: O=optical, H=HI
Theta Angular separation from cluster center
Cluster Template cluster name
mem Cluster membership status: c=cluster (in) sample, g= not firm (in+) sample
RAJg Right ascension of group center, J2000
DeJg Declination of group center, J2000
Vcmbg CMB frame group velocity, averaged over all constituents
e_Vg Error in CMB frame group velocity
Ng N0. galaxies in group with data in SFI++ (Template clusters from Masters Table 3: No. `In' galaxies)
Na No. AGC galaxies in group (Template clusters from Masters Table 3: No. `In+' galaxies)
Vpg Group peculiar velocity, uncorrected for bias (Template clusters: includes only `In' galaxies)
e_Vpg Error in group peculiar velocity, uncorrected for bias
Dg Distance to group, Vcmbg-Vpg, uncorrected for bias (Template clusters: includes only `In' galaxies)
Vpg_b Bias corrected group peculiar velocity (Template clusters: includes only `In' galaxies)
e_Vpgb Error in bias corrected group peculiar velocity
Dg_b Bias corrected group distance (Template clusters: includes only `In' galaxies)
Int_ID Internal group ID number
pgc PGC number
rej 1 if rejected in duel 6dFGSv-SDSS analysis by Said et al. 2020,MNRAS,497,1275
1PGC PGC ID of dominant member of group
Nest Nest ID from 2MASS K<11.75 group catalog (Tully 2015)
Name 6dFGS catalog name
Vcmb Velocity of galaxy in CMB frame
Vgp Velocity of group in CMB frame
D75 Luminosity distance scaled to H0=75
D100 Luminosity distance scaled to H0=100
feD Fractional error in distance
DM75 Distance modulus, H0=75
DM100 Distance modulus, H0=100
eDM Uncertainty in distance modulus
RA Right Ascension J2000
DE Declination J2000
Gp 6dFGS group identification; -1 = no group identification
M 6dFGSv morphological type code
pgc PGC number
Name Common name
Dadj Adjusted 2MTF K distance following Kourkchi et al. (2020)
DMadj Adjusted 2MTF K distance modulus (Kourkchi et al. 2020)
eDM Error in 2MTF K distance modulus
2mass 2MASS XSC ID name
RA Right ascension in decimal degrees (J2000)
Dec Declination in decimal degrees (J2000)
cz2m Systemic velocity from 2MRS
Ktc 2MASS XSC K magnitude
Htc 2MASS XSC H magnitude
Jtc 2MASS XSC J magnitude
eKtc Uncertainty in K magnitude
eHtc Uncertainty in H magnitude
eJtc Uncertainty in J magnitude
Wc HI linewidths corrected following Hong et al. 2013
eWc Uncertainty in corrected linewidth
czcmb Velocity in CMB frame
lgDz/DKtf Log redshift/measured distance in K band
eDK Error in log distance ratio in K band
lgDz/DHtf Log redshift/measured distance in H band
eDH Error in log distance ratio in H band
lgDz/DJtf Log redshift/measured distance in J band
eDJ Error in log distance ratio in J band
VpK Peculiar velocity based on K band magnitude
eVpK Error in peculiar velocity in K band
VpH Peculiar velocity based on H band magnitude
eVpH Error in peculiar velocity in H band
VpJ Peculiar velocity based on J band magnitude
eVpJ Error in peculiar velocity in J band
WFK Peculiar velocity calculated by Watkins-Feldman15 estimator in K band
eWFK Error in WF15 peculiar velocity in K band
WFH Peculiar velocity calculated by Watkins-Feldman15 estimator in H band
eWFH Error in WF15 peculiar velocity in H band
WFJ Peculiar velocity calculated by Watkins-Feldman15 estimator in J band
eWFJ Error in WF15 peculiar velocity in J band
J2000 Equatorial coordinates from LEDA, epoch J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Morphological type; RC3 numeric code
lgd25 Log major axis diameter at B 25/as^2 isophote from LEDA
lga/b Log Ratio major/minor axis dimensions from LEDA
Bt Total B magnitude from LEDA
It Total I magnitude from LEDA
Kt Total 2MASS K magnitude from LEDA
V Heliocentric velocity of galaxy from LEDA
Ag Foreground B band obscuration from Schlegel et al.
Nest 2Mass groups nest ID (Tully 2015)
1PGC PGC ID of brightest group member
Ng Number of 2MASS group members
Vgm Group velocity, CMB frame, adjusted with cosmological model
Sigp Group velocity dispersion calculated from K luminosity
R2t Second turnaround radius (H0=100)
pgc PGC number
pgc1 PGC ID of brightest galaxy in group
Nest 2MASS group ID
Name Common name
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Morphological type; RC3 numeric system
b/a Minor to major axial ratio
Inc Inclination assumed in determination of CF3 luminosity-linewidth distance
Ag Reddening at B band from RC3
Itot Total I magnitude, average of CCD contributions
Ibik I magnitude after corrections used in determination of CF3 luminosity-linewidth color correction
[3.6] [3.6] total magnitude
[3.6]c [3.6] total magnitude corrected for galactic and internal reddening and redshift displacement
CC Color adjustment
[3.6]cc Color adjusted [3.6] total magnitude corrected for galactic and internal reddening and redshift displacement
Vhel Heliocentric velocity
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest
Vmod Velocity in CMB standard of rest modified with flat cosmological model, Omega_matter=0.27
Wmx Linewidth estimate derived from width at 50% of mean flux adjusted to approximate 2xVmax
eW Uncertainty in linewidth Linewidth
Wmxi Linewidth after corrections used in determination of CF3 luminosity-linewidth distance
logW Log linewidth after corrections used in determination of CF3 luminosity-linewidth distance
elogW Error in log linewidth quadratically summing measurement and inclination uncertainties
Ccal Expectation magnitude from color adjusted relation given observed linewidth
DMcc Distance modulus from CF3 luminosity-linewidth analysis; color adjusted relation
DMccb Bias corrected distance modulus from CF3 luminosity-linewidth analysis; color adjusted relation
Mcal Expectation magnitude from relation without color adjustment given observed linewidth
DMnc Distance modulus from CF3 luminosity-linewidth analysis; no color adjustment
DMncb Bias corrected distance modulus from CF3 luminosity-linewidth analysis; not color adjusted
Dcf3 Distance determined from CF3 luminosity-linewidth analysis; color adjusted if available
eD Error in distance determined from CF3 luminosity-linewidth analysis
HP Hubble parameter: Vls/Dcf3
logH Log Hubble parameter: log(Vls/Dcf3)
C 1 if distance from color adjusted relation; 0 otherwise
pgc PGC number
DMadj Distance modulus full; adjusted to approximate CF4 scale
DMbig Distance modulus restricted to calibration wih big galaxies
DMfull Distance modulus calibration wih wide range of galaxies (best)
Vh Heliocentric velocity
Vls Velocity in Local Sheet rest frame
Vcmb Velocity in CMB frame
Vmod Velocity in CMB frame with cosmological correction
f Cosmological correction to velocities
1PGC PGC ID of brightest group member
Nest Nest ID from Tully(2015) 2MRS groups catalog
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
DMg Group distance modulus from CF4 TF compilation
eDMg Error in group distance modulus from CF4 TF compilation
pgc PGC number
Dist Distance (weighted average if more than one source)
DM Distance modulus (weighted average if more than one source)
eD 1 sigma error in fractional distance (from weights if more than one source)
H HI profile-luminosity (TF) distance
C Cepheid Period-Luminosity relation distance
T HST program Tip of the Red Giant Branch distance
L Literature Tip of the Red Giant Branch distance
M Miscellaneous (RR Lyr, Horizontal Branch, Eclipsing Binary, Maser) distance
S Surface Brightness Fluctuation distance
N Supernova Type Ia distance
F Fundamental Plane distance
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
DMcf2 Contribution to TF distance modulus from this program
DMsfi Contribution to TF distance modulus from SFI++ program, Springob et al. (2007)
DMtf Distance modulus determined from HI profile-luminosity (TF) relation, averaged over 2 sources
DMcep Distance modulus determined from Cepheid Period-Luminosity Relation
Scep Reference source for Cepheid observation (see code associated with the galaxy in Quality Distances catalog)
Bib_cep Bibliography code for Cepheid observation
DMtrgb Distance modulus determined from HST program Tip of the Red Giant Branch measurement
DMtlit Distance modulus determined from Tip of the Red Giant Branch measurement from literature sources
Stip Reference source for TRGB measure from literature (see code associated with the galaxy in Quality Distances catalog)
Bib_tip Bibliography code for TRGB literature source
DMmisc Distance modulus from miscellaneous methods (RR Lyr, Horizontal Branch, Eclipsing Binary, Maser)
Smsc Reference source for miscellaneous contribution (see code associated with the galaxy in Quality Distances catalog)
Me Method: RR=RR Lyr; HB=Horizontal Branch; EB+Eclipsing Binary; Ma=Maser
Bib_misc Bibliography code for miscellaneous source
DMsbf Distance modulus from Surface Brightness Fluctuation method
SNIa Supernova identification
Ns Number of contributions to supernova distance estimate
DMsn Distance modulus from supernova type Ia observation
Nf Number of contributions to Fundamental Plane distance estimate
DMfp Distance modulus from Fundamental Plane method
Vcl Heliocentric velocity of cluster, when available
Cluster Cluster names
Lclust Galactic longitude of cluster
Bclust Galactic latitude of cluster
pgc PGC number
Dist Distance (averaged if more than one source); mid_IR calibration
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
Ibik I magnitude after corrections used in determination of CF2 luminosity-linewidth distance
Inc Inclination assumed in determination of CF2 luminosity-linewidth distance
Wmxi Linewidth after corrections used in determination of CF2 luminosity-linewidth distance
logW Log linewidth after corrections used in determination of CF2 luminosity-linewidth distance
DMcf2 Distance modulus determined from CF2 luminosity-linewidth analysis; mid_IR calibration
Dcf2 Distance determined from CF2 luminosity-linewidth analysis; mid_IR calibration
m_c Apparent magnitude in Springob et al. (2007), corrected for Galactic and internal extinction
In Inclination of plane of disk to plane of sky, Springob et al. (2007)
lgWtf Log of the corrected rotational velocity width; Cornell group corrections, Springob et al (2007)
DMsfi Distance modulus determined from SFI++ luminosity-linewidth analysis, Springob et al (2007); mid_IR calibration
Dsfi Distance determined from SFI++ luminosity-linewidth analysis, Springob et al (2007); mid_IR calibration
DM Distance modulus: average of CF2 (given double weight) and SFI++; mid_IR calibration
Nest 2MASS nest ID from Tully (2015)
1PGC PGC ID of brightest group member
Ndg Number of galaxies with distance measurements in group
DMg Distance modulus from combined CF2 and SFI TF samples
eDMg Error in group distance modulus
NVg Number of galaxies with known velocities in group
Vhg Group heliocentric velocity
Vlsg Group velocity in Local Sheet frame
V3kg Group velocity in CMB frame
pgc PGC number
Dist Distance (averaged if more than one source); zero point: LMC modulus 18.48
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
DMcep Distance modulus from Cepheid Period Luminosity relation; zero point: LMC modulus 18.48
NBG_ID NBG group ID
Ref Reference code: see Quality Distance catalog for code translation
BibCode Bibliography Code
pgc PGC number
Dist Distance (averaged if more than one source)
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
Pgm HST program ID
Camera HST camera
TRGB I band Magnitude of Tip of the Red Giant Branch
DMtrgb Distance modulus from HST TRGB measurement; see catalog CMDs/TRGB
DMlo 1 sigma near side error on distance modulus from HST TRGB measurement
DMhi 1 sigma far side error on distance modulus from HST TRGB measurement
NBG_ID NBG group ID
pgc PGC number
Dist Distance (averaged if more than one source)
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
DMtrgb Distance modulus from TRGB measurement from literature sources
NBG_ID NBG group ID
Reference Reference list; see Quality Distances catalog for translation of code
BibCode Bibliography code
pgc PGC number
Dist Distance (averaged if more than one source)
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
DMmisc Distance modulus from RR Lyr, Horizontal Branch, Eclipsing Binary, or Maser observations
NBG_ID NBG group ID
Reference Reference list; see Quality Distances catalog for translation of code
Me Method: RR Lyr (RR); Horizontal Branch (HB); Eclipsing Binary (EB); Maser (Ma)
BibCode Bibliography code
pgc PGC number
Dist Distance (averaged if more than one source); zero point: LMC modulus 18.48
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
N No. SBF contributions
DMav Distance modulus: HST if available, otherwise Tonry et al.; zero point: LMC modulus 18.48
VmI V-I color from Tonry et al.
Ibar SBF fluctuation magnitude from Tonry et al
DMc Distance modulus from Blakeslee et al., adjusted Tonry et al. value; zero point: LMC modulus 18.48
eDMc Error in Tonry et al. distance modulus
AltName Name from HST programs
gmz g-z color from Blakeslee et al.
zbar SBF fluctuation magnitude from Blakeslee et al.
DMh Distance modulus from Blakeslee et al. HST observations; zero point: LMC modulus 18.48
eDMh Error in Blakeslee et al. HST distance modulus
NBG_ID NBG group ID
pgc PGC number
Dist Distance (averaged if more than one source); mid-IR calibration
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
SNIa Supernova ID
N No. SNIa contributions
DMav Distance modulus averaged over all contributions, CF2 scale; mid-IR calibration
DMu Distance modulus from Union2 (Amanullah et. 2010), Union2 zero point
eDMu Error in Union2 distance modulus
DMj Distance modulus from Jha et al. (2007), Union2 zero point
eDMj Error in Jha distance modulus
DMp Distance modulus from Prieto et al. (2006), Union2 zero point
eDMp Error in Prieto distance modulus
DMh Distance modulus from Hicken et al. (2009), Union2 zero point
DMf Distance modulus from Folatelli et al. (2010), Union2 zero point
NBG_ID NBG group ID
pgc PGC number
Dist Distance (averaged if more than one source); mid_IR calibration
1PGC PGC ID of brightest group member
Nest Nest ID drawn from Tully(2015) 2MRS group catalog
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
N No. FP contributions
DMav Distance modulus: average of N available FP measures; mid_IR calibration
Hav Hubble parameter: velocity in Local Sheet frame divided by averaged distance
logH Log Hubble parameter
Dsmc Distance from SMAC program; mid_IR calibration
DMsmc Distance modulus from SMAC program; mid_IR calibration
Denr Distance from ENEARc program; mid_IR calibration
DMenr Distance modulus from ENEARc program; mid_IR calibration
Dfar Distance from EFAR program, averaged over cluster; mid_IR calibration
DMfar Distance modulus from EFAR program, averaged over cluster; mid_IR calibration
logV Log velocity in Local Sheet frame
Vcl Heliocentric velocity of cluster, where available
NameS Cluster name in SMAC program
NameN Cluster name in ENEARc program
NameF Cluster name in EFAR program
Lclust Galactic longitude of cluster, where available
Bclust Galactic latitude of cluster, where available
pgc PGC number
Icnt Internal group ID
Dist Distance, CF2 scale
DM Distance modulus, CF2 scale
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Asfd Reddening at R band from Schlegel et al (1998) dust maps
Gamma Gamma = Xfp - alfa*(logSigma - 2.2)
Xfp Xfp = logRe - 0.33*SBe
LogRe Log effective radius
SBe as^2
LSigma Log central velocity dispersion
eSig Error in log central velocity dispersion
Vhel Heliocentric velocity of galaxy
ClVhel Mean heliocentric velocity of cluster
Ty Morphological type in RC3 numeric system
Cluster Cluster name
Name1 Galaxy name
Name2 Alternative name
DelComa Log difference in distance modulus with respect to Coma Cluster
DAinv Angular distance from inverse fit in velocity units
DLinv Luminosity distance DL = DA*(1+V/c)**2 in velocity units
pgc PGC number
Icnt Internal group ID
Dist Distance, CF2 scale
DM Distance modulus, CF2 scale
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
A A = logDn - beta*(logSigma - 2.2)
LgDn Log Dn Donald parameter
eLgDn Error in log Dn
LSigma Log central velocity dispersion
eSig Error in log central velocity dispersion
Vhel Heliocentric velocity of galaxy
Ty Morphological type in RC3 numeric system
Bt Blue magnitude
Cluster Cluster name
Name Galaxy name
DelVir Log difference in distance modulus with respect to Virgo Cluster
DAinv Angular distance from inverse fit in velocity units
DLinv Luminosity distance DL = DA*(1+V/c)**2 in velocity units
pgc PGC number
Icnt Internal group ID
2M++ Lavaux-Hudson group ID
Dist Distance, CF2 scale
DM Distance modulus, CF2 scale
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude of galaxy
Glat Galactic latitude of galaxy
Ty Morphological type
Rt Total R magnitude
Ell Mean ellipticity inside Re
A_R Reddening in the R band
Vh_cl Mean heliocentric velocity of cluster
Vh_g Heliocentric velocity of galaxy
Ng No. galaxies used in distance determination
Clon Galactic longitude of cluster
Clat Galactic latitude of cluster
Vcl Cluster redshift in CMB frame
D Bias corrected cluster distance
ID EFAR cluster ID
Cluster Cluster name
pgc PGC number
1PGC PGC ID of dominant group member
Nest 2MASS group ID
Dist Distance (averaged if more than one source); mid-IR calibration
Name Common name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Asf Reddening at B band from Schlafly & Finkbeiner (2011)
Btot Total B magnitude from LEDA
Itot Total I magnitude, average of CCD contributions
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008)
Vcmb Velocity in CMB standard of rest (Fixsen et al. 1996)
Icnt Internal group ID
2M++ Group ID from 2MASS++ catalog of Lavaux & Hudson (2011)
Fil Filament ID from private analysis of V8k catalog
SNIa Supernova ID
N No. SNIa contributions
DMav Distance modulus averaged over all contributions, CF2 scale; mid-IR calibration
DMr Distance modulus from Rest+ (2014), CF2 scale
eDMr Error in Rest+ distance modulus
DMw Distance modulus from Walker+ (2015), CF2 scale
DMu Distance modulus from Union2 (Amanullah et. 2010), Union2 zero point
eDMu Error in Union2 distance modulus
DMj Distance modulus from Jha et al. (2007), Union2 zero point
eDMj Error in Jha distance modulus
DMp Distance modulus from Prieto et al. (2006), Union2 zero point
eDMp Error in Prieto distance modulus
DMh Distance modulus from Hicken et al. (2009), Union2 zero point
DMf Distance modulus from Folatelli et al. (2010), Union2 zero point
NBG_ID NBG group ID
pgc PGC number
Name Common name
DM Distance modulus (sources: EDD CMDs/TRGB catalog; Jang & Lee 2017)
eDM Uncertainty in distance modulus
DM19 Distance modulus on Riess+19 cepheid scale
E Source: E=Extragalactic Distance Database CMDs/TRGB catalog
J Source: J=Jang & Lee 2017, ApJ, 836, 74
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Ty Morphological type; RC3 numeric code
Asfd Reddening at B band from Schlegel et al (1998) dust maps
Btot Total B magnitude from LEDA
Ks 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011
b/a Minor to major axial ratio
Vhel Heliocentric velocity
pgc1 Principal Galaxies Catalog number of dominant galaxy in Kourkchi-Tully group
Ng Number of galaxies in Kourkchi-Tully group
Pgm HST program ID
Cam HST camera
PGC PGC number
c JWST cycle
DM90 Distance modulus: F090W band
eDM90 Uncertainty in distance modulus: F090W band; excludes ZP uncertainty
DM115 Distance modulus: F115W band
eDM115 Uncertainty in distance modulus: F115W band
1PGC PGC ID of dominant galaxy in group
Nest Nest ID Tully (2015) 2MRS K<11.75 group catalog
Name Common names
Program JWST program ID
PGC PGC number
Name Common names
1PGC PGC ID of dominant galaxy in group
Nest Nest ID Tully (2015) 2MRS K<11.75 group catalog
Program JWST program ID
d Distance
DM90 Distance modulus: F090W band
eDM90 Uncertainty in distance modulus: F090W band; excludes ZP uncertainty
Af090w Reddening in F090W band
mthick Reddening corrected magnitude of TRGB, F090W band thick RGB fit to blue of color break
em Uncertainty in mthick measurement
pgc PGC number
Name/CMD Common name, click for link to Color-Magnitude Diagram
Alt_Source Alternative reduction. ANGRRR: http://archive.stsci.edu/prepds/angrrr/datalist.html; ANGST: http://www.nearbygalaxies.org/galaxy/show; LCID: http://iopscience.iop.org: LGSP: http://astronomy.nmsu.edu/holz/archival
D814 Distance from F814W TRGB measurement
HST-pgm Hubble Space Telescope program number
Cam HST optical imager
D110 Distance from F110W TRGB measurement
D160 Distance from F160W TRGB measurement
HST-IR Hubble Space Telescope program number
Cam-IR HST IR imager
T814 Tip of the Giant Branch magnitude in the HST F814W filter
T8_lo 1 sigma lower error estimate for Tip of the Giant Branch magnitude
T8_hi 1 sigma higher error estimate for Tip of the Giant Branch magnitude
606-814 HST F606-F814 color of TRGB
eb_lo 1 sigma lower error estimate for F606-F814 color of TRGB
eb_hi 1 sigma higher error estimate for F606-F814 color of TRGB
555-814 HST F555-F814 color of TRGB
ea_lo 1 sigma lower error estimate for F555-F814 color of TRGB
ea_hi 1 sigma higher error estimate for F555-F814 color of TRGB
TRGB Tip of the Giant Branch magnitude transformed to Cousins I filter
T_lo 1 sigma lower error estimate for Tip of the Giant Branch magnitude
T_hi 1 sigma higher error estimate for Tip of the Giant Branch magnitude
V-I Johnson-Cousins V - I color of TRGB
e_lo 1 sigma lower error estimate for V - I color of TRGB
e_hi 1 sigma higher error estimate for V - I color of TRGB
E1_B-V Differential B-V extinction from IRAS/DIRBE maps following Schlegel et al. as modified by Schlafly & Finkbeiner (2011)
E2_B-V Differential B-V extinction from Main Sequence displacement on CMD
A_814 Extinction in F814W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
M_TRGB Absolute magnitude of the Tip of the Giant Branch (flight filter system) following Rizzi et al. 2007, ApJ, 661, 815
DM_tip Distance Modulus from the Tip of the Giant Branch measurement
eDM_lo 1 sigma lower error estimate for TRGB distance modulus
eDM_hi 1 sigma higher error estimate for TRGB distance modulus
T110 Tip of the Giant Branch magnitude in the HST F110W filter
T1_lo 1 sigma lower error estimate for F110W Tip of the Giant Branch magnitude
T1_hi 1 sigma higher error estimate for F110W Tip of the Giant Branch magnitude
C110 HST F110-F160 color of F110W TRGB
e1_lo 1 sigma lower error estimate for F110-F160 color of F110W TRGB
e1_hi 1 sigma higher error estimate for F110-F160 color of F110W TRGB
T160 Tip of the Giant Branch magnitude in the HST F160W filter
T6_lo 1 sigma lower error estimate for F160W Tip of the Giant Branch magnitude
T6_hi 1 sigma higher error estimate for F160W Tip of the Giant Branch magnitude
C160 HST F110-F160 color of F160W TRGB
e6_lo 1 sigma lower error estimate for F110-F160 color of F160W TRGB
e6_hi 1 sigma higher error estimate for F110-F160 color of F160W TRGB
A_110 Extinction in F110W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
A_160 Extinction in F160W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
M_T110 Absolute magnitude of the Tip of the Giant Branch at F110W following Wu et al. 2014, AJ, 000, 000
M_T160 Absolute magnitude of the Tip of the Giant Branch at F160W following Wu et al. 2014, AJ, 000, 000
DM_110 Distance Modulus from the F110W Tip of the Giant Branch measurement
eDM1_lo 1 sigma lower error estimate for F110W TRGB distance modulus
eDM1_hi 1 sigma higher error estimate for F110W TRGB distance modulus
DM_160 Distance Modulus from the F160W Tip of the Giant Branch measurement
eDM6_lo 1 sigma lower error estimate for F160W TRGB distance modulus
eDM6_hi 1 sigma higher error estimate for F160W TRGB distance modulus
pgc PGC number
Name/CMD Common name, click for link to Color-Magnitude Diagram
Alt_Source Alternative reduction. ANGRRR: http://archive.stsci.edu/prepds/angrrr/datalist.html; ANGST: http://www.nearbygalaxies.org/galaxy/show; LCID: http://iopscience.iop.org: LGSP: http://astronomy.nmsu.edu/holz/archival
D814 Distance from F814W TRGB measurement
HST-pgm Hubble Space Telescope program number
Cam HST optical imager
D110 Distance from F110W TRGB measurement
D160 Distance from F160W TRGB measurement
HST-IR Hubble Space Telescope program number
Cam-IR HST IR imager
T814 Tip of the Giant Branch magnitude in the HST F814W filter
T8_lo 1 sigma lower error estimate for Tip of the Giant Branch magnitude
T8_hi 1 sigma higher error estimate for Tip of the Giant Branch magnitude
606-814 HST F606-F814 color of TRGB
eb_lo 1 sigma lower error estimate for F606-F814 color of TRGB
eb_hi 1 sigma higher error estimate for F606-F814 color of TRGB
555-814 HST F555-F814 color of TRGB
ea_lo 1 sigma lower error estimate for F555-F814 color of TRGB
ea_hi 1 sigma higher error estimate for F555-F814 color of TRGB
TRGB Tip of the Giant Branch magnitude transformed to Cousins I filter
T_lo 1 sigma lower error estimate for Tip of the Giant Branch magnitude
T_hi 1 sigma higher error estimate for Tip of the Giant Branch magnitude
V-I Johnson-Cousins V - I color of TRGB
e_lo 1 sigma lower error estimate for V - I color of TRGB
e_hi 1 sigma higher error estimate for V - I color of TRGB
E1_B-V Differential B-V extinction from IRAS/DIRBE maps following Schlegel et al. as modified by Schlafly & Finkbeiner (2011)
E2_B-V Differential B-V extinction from Main Sequence displacement on CMD
A_814 Extinction in F814W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
M_TRGB Absolute magnitude of the Tip of the Giant Branch (flight filter system) following Rizzi et al. 2007, ApJ, 661, 815
DM_tip Distance Modulus from the Tip of the Giant Branch measurement
eDM_lo 1 sigma lower error estimate for TRGB distance modulus
eDM_hi 1 sigma higher error estimate for TRGB distance modulus
T110 Tip of the Giant Branch magnitude in the HST F110W filter
T1_lo 1 sigma lower error estimate for F110W Tip of the Giant Branch magnitude
T1_hi 1 sigma higher error estimate for F110W Tip of the Giant Branch magnitude
C110 HST F110-F160 color of F110W TRGB
e1_lo 1 sigma lower error estimate for F110-F160 color of F110W TRGB
e1_hi 1 sigma higher error estimate for F110-F160 color of F110W TRGB
T160 Tip of the Giant Branch magnitude in the HST F160W filter
T6_lo 1 sigma lower error estimate for F160W Tip of the Giant Branch magnitude
T6_hi 1 sigma higher error estimate for F160W Tip of the Giant Branch magnitude
C160 HST F110-F160 color of F160W TRGB
e6_lo 1 sigma lower error estimate for F110-F160 color of F160W TRGB
e6_hi 1 sigma higher error estimate for F110-F160 color of F160W TRGB
A_110 Extinction in F110W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
A_160 Extinction in F160W band from Main Sequence displacement or IRAS/DIRBE maps following Schlafly & Finkbeiner (2011)
M_T110 Absolute magnitude of the Tip of the Giant Branch at F110W following Wu et al. 2014, AJ, 000, 000
M_T160 Absolute magnitude of the Tip of the Giant Branch at F160W following Wu et al. 2014, AJ, 000, 000
DM_110 Distance Modulus from the F110W Tip of the Giant Branch measurement
eDM1_lo 1 sigma lower error estimate for F110W TRGB distance modulus
eDM1_hi 1 sigma higher error estimate for F110W TRGB distance modulus
DM_160 Distance Modulus from the F160W Tip of the Giant Branch measurement
eDM6_lo 1 sigma lower error estimate for F160W TRGB distance modulus
eDM6_hi 1 sigma higher error estimate for F160W TRGB distance modulus
pgc PGC number
Name Common Name
Hcep HST cepheid distance modulus
eHc Error on HST cepheid distance modulus
JcepC JWST CCHP cepheid distance modulus
eJcC Error on JWST CCHP cepheid distance modulus
JcepS JWST SH0ES cepheid distance modulus
eJcS Error on JWST SH0ES cepheid distance modulus
JtipC JWST CCHP TRGB distance modulus
eJtC Error on JWST CCHP TRGB distance modulus
JtipS JWST SH0ES TRGB distance modulus
eJtS Error on JWST SH0ES TRGB distance modulus
Htip HST F21 TRGB distance modulus
eHt Error on HST F21 TRGB distance modulus
JagbC JWST CCHP JAGB distance modulus
eJaC Error on JWST CCHP JAGB distance modulus
JagbS JWST SH0ES JAGB distance modulus
eJaS Error on JWST SH0ES JAGB distance modulus
Mira H24 Mira distance modulus
eMir Error on Mira TRGB distance modulus
pgc PGC number
Name Common Name
J2000 Right ascension & declination, J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Vh Heliocentric velocity
Ty Morphological type from RC3; 0=no information
Bt Blue magnitude from RC3
Ag Reddening at B from RC3
Itrgb Tip of the red giant branch magnitude ad I band
AI Reddening at I band
DM Distance modulus from TRGB measurement
dt Distance determined by Tikhonov & Galazutdinova from TRGB
da Distance from TRGB given by Anand et al. (2021)
pgc PGC number
ledaname Leda Name
dataset HST Data Set
name Name
RA Ra
DEC Dec
pgc PGC number
Cat Catalog name
Targ Target name (specific field in galaxy with lowest distance uncertainty)
Filt Filters used for CMD
Nstar Number of stars within 1 mag of the TRGB
A_V Foreground extinction in V band, A_V
Color Mean color of stars used to measure the TRGB
Mtrgb Predicted absolute magnitude of TRGB at the mean color
mraw Apparent magnitude of TRGB in F814W uncorrected for extinction (raw)
m_trgb Extinction corrected TRGB magnitude
etrgb Error in extinction corrected TRGB magnitude
modulus TRGB distance modulus for chosen field in galaxy
dist TRGB distance; chosen field
edist Uncertainty in TRGB distance
Ncmd Number of ANGST fields on galaxy
avdist Weighted average distance over all fields
eavdist Weighted error in averaged distance
pgc PGC number
Ref Reference code: 1NN=IR Ceph; 2NN=IR RRLy; 3NN=TRGB; 4NN=FGCR; 5NN=Eclipsing binary
Name Commen name
IRCeph Distance modulus: IR Cepheid method
erC Random error in IR Ceph distance modulus
esC Systematic error in IR Ceph distance modulus
IRRRLy Distance modulus: IR RR Lyrae method
erR Random error in IR RR Lyrae distance modulus
esR Systematic error in IR RR Lyrae distance modulus
TRGB Distance modulus: Tip of the Giant Branch method
erT Random error in TRGB distance modulus
esT Systematic error in TRGB distance modulus
FGLR Distance modulus: Flux-weighted Gravity-Luminosity Relationship
eFGLR Random error in FGLR distance modulus
EB Distance modulus: Eclipsing Binary method
eEB Random error in eclipsing binary distance modulus
pgc PGC number
Name Commen name
RAJ Right Ascension (J2000)
DeJ Declination (J2000)
E(B-V) Foreground reddening, E(B-V)
DM Distance modulus
eDM+ Far side error in distance modulus
eDM- Near side error in distance modulus
Vhel Heliocentric radial velocity
eV+ Positive error in radial velocity
eV- Negative error in radial velocity
Vmag Apparent V magnitude in Vega system
emag+ Positive error in V magnitude
emag- Negative error in V magnitude
PA Position angle of major axis
PA+ Positive error in position angle of major axis
PA- Negative error in position angle of major axis
Ellip Projected ellipticity, e=1-b/a
eE+ Positive error in projected ellipticity
eE- Negative error in projected ellipticity
SB0 Central V surface brightness
eSB+ Positive error in central V surface brightness
eSB- Negative error in central V surface brightness
Re Half-light radius measured om major axis
eR+ Positive error on half-light radius
eR- Negative error on half-light radius
Sig_s Stellar radial velocity dispersion
eS_s+ Positive error on stellar radial velocity dispersion
eS_s- Negative error on stellar radial velocity dispersion
Vrot_s Stellar peak/max rotation velocity
eVr_s+ Positive error on stellar peak/max rotation velocity
eVr_s- Negative error on stellar peak/max rotation velocity
MHI Mass of HI (distance from column 6)
Sig_g HI radial velocity dispersion
eS_g+ Positive error on HI radial velocity dispersion
eS_g- Negative error on HI radial velocity dispersion
Vrot_g HI peak/max rotation velocity
eVr_g+ Positive error on HI peak/max rotation velocity
eVr_g- Negative error on HI peak/max rotation velocity
[Fe/H] Stellar mean metallicity in dex
eFe/H+ Positive error on dex stellar mean metallicity
eFe/H- Negative error on dex stellar mean metallicity
F Flag metallicity measurement: 1=high res. spectroscopy; 2=spectral synthesis; 3=CaT calibration; 4=CMD modelling; 5=isochrones; 6=color of red giant branch
Ref References
Dist Distance: Conn et al. 2012,ApJ,758,11
eD+ Far side distance error: Conn et al.
eD- Near side distance error: Conn et al.
Vh Heliocentric velocity: Collins et al.
eVh Error on heliocentric velocity: Collins et al.
Glong Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
pgc PGC number
DM Distance modulus
eDM Uncertainty in distance modulus
NRRab Number of RRLyrab used
Obs Source/filters of observation
objname Common name
pgc PGC number
objname Common name
DM Distance modulus
eDM Uncertainty in distance modulus
D Distance
NRRab Number of RRLyrab used
NRRc Number of RRLyrc used
MV Absolute V magnitude
eMV Magnitude uncertainty
rh Half light radius
pgc PGC number
objname Common name
SNIa Associated supernovae
DM Distance modulus
eDM Uncertainty in distance modulus
J2000 Right ascension and Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Hubble type (RC3)
V_h Heliocentric velocity from RC3
Ag Galactic B absorption (Schlegel et al. 1998, ApJ, 500, 525)
1PGC PGC ID of dominant galaxy in group
pgc PGC number
objname Common name
DM Distance modulus
J2000 Right ascension and Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Hubble type (RC3)
lgd25 Log diameter at B 25/as^2, in 0.1 arcmin
lgr25 Log ratio major to minor axis
Bt Total B magnitude from RC3
It Total I magnitude from RC3
V_h Heliocentric velocity
Ag Galactic B absorption (Schlegel et al. 1998, ApJ, 500, 525)
pgc PGC number
objname Name used by Tonry et al. (Paper IV)
Modc Distance modulus: adjusted Blakeslee et al. 2010, ApJ 694, 556
1PGC PGC ID of dominant group member
Nest Nest ID from 2MASS group catalog of Tully(2015)
al2000 Right ascension in decimal degrees epoch 2000
de2000 Declination in decimal degrees epoch 2000
V_hel Heliocentric velocity
T Hubble type
GrpID Group ID from Faber et al. 1989, ApJS, 69, 763
AgB Galactic B absorption from Schlegel et al. 1998, ApJ, 500, 525
VmI V-I color at radius contributing to SBF
e_VmI Uncertainty in V-I color
N_VmI Number contributing measures
Ibar I magnitude assoc w fluctuation power spectrum
e_Ibar Uncertainty in Ibar
N_Ibar Number of contributing measures
Mod01 Distance modulus: original Tonry et al. 2001
e_Mod Uncertainty in distance modulus
Rav Mean annular radius (arcsec) contributing to SBF measurement
ratio_in Ratio innermost/mean radii contributing to SBF
ratio_out Ratio outermost/mean radii contributing to SBF
Qmax Quality Q=log[Ne(mbar)/PD^2; Ne(mbar)=# e- from obj w mag mbar; PD= psf_FWHM x Vcmb/1000
PD Product (psf_FWHM) x (Vcmb/1000)
NbarI Fluctuation star count at I band: Nbar=mbar-mT - difference fluct. and total mags = 2.5log(total lum/lum typical star
Sigma
Qual Quality
icnt Internal group reference number
NBG_ID Nearby Galaxies Catalog (1988) group ID number
LH_ID Lavaux-Hudson group ID from 2MASS++ catalog
fil Filament ID from V8k catalog
pgc PGC number
IR 1=WFC3/IR observation (Jensen et al. 2015, ApJ, 808:91)
1PGC PGC ID of dominant group member
Vhel Heliocentric velocity
Vls Velocity in Local Sheet frame (Tully et al. 2008)
J2000 Right ascension and declination, epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Name Primary name in publication
g-z Mean g475-z850 color of analyzed region
e_gz Error in g475-z850 color
m_sbf Mean SBF magnitude m_z
e_msbf Error in SBF magnitude m_z
DM Distance modulus (m-M)
e_dm Error in distance modulus
dist Distance in Mpc
e_d Error in distance
Altname Alternative names
pgc PGC number
Name Primary name in publication
1PGC PGC ID of dominant member of group
Nest Group nest ID in 2MASS group catalog by Tully(2015)
GpID Tully 3000 group identification number
RAJ Right ascension, epoch 2000
DeJ Declination, epoch 2000
Vo Total visual magnitude from curve of growth
V-I V-I color of analyzed region
Vh Heliocentric velocity
Type Morphological type
F Acquisition Field
P0 Amplitude of pixel-to-pixel surface brightness fluctuation
e_P0 Error in P0
P1 White noise
ZP Photometric zero point including exposure time
S/N Signal-to-noise
dsim Window function correction
dBG Relative contribution of background variance to SBF signal
dGC Contribution from globular clusters below the detection limit
mbar Apparent fluctuation magnitude
e_mbar Error in fluctuation magnitude
DM Distance modulus
e_dm Error in distance modulus
dist Distance in Mpc
e_d Error in distance
pgc PGC number
Name Common name
VCC Virgo Cluster Catalog ID
dist Distance (see Cantiello et al. for zero point)
eD Uncertainty in distance (excluding zero point)
DM Distance modulus
edm Error in distance modulus
Vhel Heliocentric velocity
1PGC PGC ID of dominant group member
Nest Group ID in 2MASS group catalog of Tully (2015)
Gp Group assignment by Cantiello et al.
Ty Morphological type code from RC3
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ag Galactic obscuration at B band from RC3
Area Area
Rad Radius
uz u*-z color
euz Uncertainty in u*-z color
gi g-i color
egi Uncertainty in g-i color
gz g-z color
egz Uncertainty in g-z color
Mbar Surface brightnes fluctuation absolute magnitude Mbar
eMbar Uncertainty in Mbar
pgc PGC number
VCC Virgo Cluster Catalog ID
Name Common name
NGVS NGVS ID
RA Right ascension (2000)
DE Declination (2000)
BT Total blue magnitude from RC3
EBV Total to selective absorption
Vhel Heliocentric velocity (-9999 if unknown)
Ty Morphological type code from RC3
eTy Uncertainty in morphological type code from RC3
uz u*-z color
euz Uncertainty in u*-z color
gi g-i color
egi Uncertainty in g-i color
gz g-z color
egz Uncertainty in g-z color
Mbar Surface brightnes fluctuation absolute magnitude Mbar
eMbar Uncertainty in Mbar
DM Distance modulus
edm Error in distance modulus
dist Distance (see Cantiello et al. for zero point)
eD Uncertainty in distance (excluding zero point)
dmn Mean distance (see Cantiello et al. for zero point)
eDmn Uncertainty in mean distance (excluding zero point)
Area Area
Rad Radius
q Flag: 1=excellent; 2=good
pgc PGC number
gDMcf4 Group distance modulus from CF4
geDM4 Error in group distance modulus from CF4
gVcmd Group velocity in CMB frame
Nest Nest ID in 2MASS group catalog of Tully (2015)
1PGC PGC ID of dominant member of group
Vhel Heliocentric velocity
Ty Morphological type code from RC3
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Bt Total blue magnitude from RC3
Ks Ks 2MASS magnitude
Ag Galactic obscuration at B band from RC3
Name Common name
Comment Comment
pgc PGC number
Y 1=successfully observed; 2=failed; 0=not observed
gDMcf4 Group distance modulus from CF4
geDM4 Error in group distance modulus from CF4
gVcmd Group velocity in CMB frame
Nest Nest ID in 2MASS group catalog of Tully (2015)
1PGC PGC ID of dominant member of group
Vhel Heliocentric velocity
Ty Morphological type code from RC3
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Bt Total blue magnitude from RC3
Ks Ks 2MASS magnitude
Ag Galactic obscuration at B band from RC3
Name Common name
pgc PGC number
gDMcf4 Group distance modulus from CF4
geDM4 Error in group distance modulus from CF4
gVcmd Group velocity in CMB frame
Nest Nest ID in 2MASS group catalog of Tully (2015)
Ng Number of galaxies in 2MASS nest
1PGC PGC ID of dominant member of group
RA_DEJ Right ascension, Declination epoch 2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Morphological type code from RC3
Bt Total blue magnitude from RC3
It Total I magnitude from RC3
Ks Ks 2MASS magnitude
Vhel Heliocentric velocity
Ag Galactic obscuration at B band from RC3
Name Common name
SNIa SNIa ID
pgc PGC number
? 1=Jensen2015 calibration; 2=Jensen2021; 3=Milne-pgm17446; 4=c28-pgm16262; 5=c31-pgm17436; 6=Robinson-pgm15082+Boizelle-pgm15226; 7=Jensen-pgm18027
pgm HST program ID
d Distance (scaled H0 = 74.8 km/s/Mpc)
DM Distance modulus (scaled H0 = 74.8 km/s/Mpc)
barM M_bar at at HST 110, adjusted for foreground obscuration (scaled H0 = 74.8 km/s/Mpc)
mbar m_bar at HST 110, adjusted for foreground obscuration
embar Error on m_bar
c0 g-z color at radius c0
ec0 Error on g-z color at radius c0
c1 g-z color at radius c1
1PGC PGC ID of dominant member of group
Nest Nest ID in 2MASS group catalog of Tully (2015)
Name Common name
RAh Right ascension (J2000), decimal hours
Dec Declination (J2000), decimal degrees
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
JH J-H color
JK J-K color
Kt Total Ks 2MASS magnitude
Ag Galactic obscuration at B band from RC3
Ng Number of galaxies in 2MASS nest
gVcmd Group velocity in CMB frame
gsgl Group supergalactic longitude
gsgb Group supergalactic latitude
gz g-z color
Comment Comment
pgc PGC number
1PGC PGC ID of dominant member of group
Name Common name
DMjwst JWST TRGB distance modulus
eDMj Uncertainty in JWST TRGB distance modulus
DMacs ACS SBF distance modulus
eDMa Uncertainty in ACS SBF distance modulus
delDM Difference: JWST TRGB - ACS SBF distance modulus
gz g-z color
J 1: in Jensen et al. (2015); 0: otherwise
M110 Mbar F110W AB mag, corrected galactic extinction Shlafly & Finkbeiner 2011
eM110 Error in Mbar F110W
M160 Mbar F160W AB mag, corrected galactic extinction Shlafly & Finkbeiner 2011
eM160 Error in Mbar F160W
pgc PGC number
Name Common name
Dist HST SBF luminosity distance
eD Uncertainty in HST SBF distance
Vcmb Velocity of galaxy in CMB frame
gVcmb Velocity of group containing galaxy in CMB frame
sigV Uncertainty in velocity
dust Dust flag
Tty Morphological type flag
SN SN host flag
pgc PGC number
cy cycle 2 or 4
DM JWST TRGB distance modulus
eDM Uncerainty in JWST TRGB distance modulus (excludes ZP uncertainty)
DMold Old JWST TRGB distance modulus
eDMo Old uncerainty in JWST TRGB distance modulus (includes ZP uncertainty)
1PGC PGC ID of brightest galaxy in group
Nest Nest (group) ID (Tully2015)
gVcmb Velocity of group containing galaxy in CMB frame
Ng Number galaxies in group
Name Common name
RA Right ascension (J2000)
DE Declination (J2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
pgc PGC number
? Status: 0=extra, 1=primary targets, 2=primary observed, 5=secondary targets, 9=failed
J2000 Right ascension, declination J2000
RA Right ascension (J2000)
DE Declination (J2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Morphological type (RC3)
Vh Heliocentric Velocity of galaxy
Vcmb Velocity of galaxy in CMB frame
Bt Blue magnitude
Ag Blue obscuration
JH 2MASS J-H color
JK 2MASS J-K color
Kt 2MASS K magnitude
lgLk Log intrinsic K luminosity from redshift, H0=75
Nest Nest (group) ID (Tully2015)
Name Common name
Field JWST program 5989 field
pgc PGC number
? Status: 0=reject, 1=available, 2=observed
J2000 Right ascension, declination J2000
RA Right ascension (J2000)
DE Declination (J2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Morphological type (RC3)
Vcmb Velocity of galaxy in CMB frame
Bt Blue magnitude
Ag Blue obscuration
Kt 2MASS K magnitude
lgLk Log intrinsic K luminosity from redshift, H0=75
Nest Nest (group) ID (Tully2015)
Ng Number galaxies in group
1PGC PGC ID of brightest galaxy in group
gVcmb Velocity of group containing galaxy in CMB frame
M12 Mass of group in units 10^12 Sun
SGX Cardinal SGX coordinate from redshift, H0=75
SGY Cardinal SGY coordinate from redshift, H0=75
SGZ Cardinal SGZ coordinate from redshift, H0=75
pgc PGC number
Plat Platinum sample: flag=1
1pgc PGC number of dominant galaxy in group
Nest Nest ID from Tully (2015) 2MASS K<11.75 group catalog
Ng Number of Tully (2015) 2MASS K<11.75 group catalog group members
gVcmb Group velocity, CMB frame, Tully (2015) 2MASS K<11.75 group catalog
T14 ID in Tempel at al. 2014 group catalog
T17 Group ID in Tempel at al. 2017 group catalog
NT Number of group members in Tempel et al. 2014 group catalog
TVcmb Group velocity, CMB frame, Tempel et al 2017 group catalog
SNIa1 Supernova CID name
DM1 Distance modulus
eDM1 Uncertainty in distance modulus
SNIa2 Supernova CID name
DM2 Distance modulus
eDM2 Uncertainty in distance modulus
Vh Heliocentric velocity
Vcmb Velocity in CMB frame
RAh Right ascension host (J2000)
DEh Declination host (J2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
RAsn1 Right ascension SNIa (J2000)
Decsn1 Declination SNIa (J2000)
RAsn2 Right ascension SNIa (J2000)
Decsn2 Declination SNIa (J2000)
ATLAS1 ATLAS SN ID
ATLAS2 ATLAS SN ID
Host Common name of host
pgc PGC number
SNIa1 Supernova CID name
Name Common name
V Velocity from SN table
Ty Type from RC3
RAdh Right ascension degrees host (J2000)
DEh Declination host (J2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
1pgc PGC number of dominant galaxy in group
gDM CF4 group distance modulus
geDM Uncertainty in CF4 group distance modulus
gVcmb Group velocity, CMB frame, Tully (2015) 2MASS K<11.75 group catalog
JWST JWST program or candidate within 30 Mpc (1:CF4 DM; 2:only velocity)
pgc PGC number
SNIa Supernova name
l Galactic longitude
b Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vhel Heliocentric velocity
Vcmb Velocity in CMB reference frame
z Redshift, CMB reference frame
logz Log of redshift
Ns Number of contributing sources
DM5c Distance modulus, all contributing sources, Cosmicflows-2 zero point
D5c Distance, all contributing sources, Cosmicflows-2 zero point
H5c Hubble parameter, no relativistic correction (Vcmb/D5c), all contributing sources, Cosmicflows-2 zero point
DM5u Distance modulus, all contributing sources, Union2 zero point
D5u Distance, all contributing sources, Union2 zero point
H5u Hubble parameter, no relativistic correction (Vcmb/D5c), all contributing sources, Union2 zero point
DMu Distance modulus from Union2 (Amanullah et al. 2010), Union2 zero point
eDMu Error in distance modulus from Union2
DMj Distance modulus from Jha et al. (2007), Union2 zero point
eDMj Error in distance modulus from Jha et al.
DMp Distance modulus from Prieto et al. (2006), Union2 zero point
eDMp Error in distance modulus from Prieto et al.
DMh Distance modulus from Hicken et al. (2009), Union2 zero point
DMf Distance modulus from Folatelli et al. (2010), Union2 zero point
H0 Relativistic Hubble parameter, Eq. 1 Courtois & Tully (2012), all contributing sources, Cosmicflows-2 zero point
logH0 Log relativistic Hubble parameter, all contributing sources, Cosmicflows-2 zero point
SGX Distance projected onto Supergalactic X axis
SGY Distance projected onto Supergalactic Y axis
SGZ Distance projected onto Supergalactic Z axis
pgc PGC number
SNIa Supernova name
l Galactic longitude
b Galactic latitude
z Redshift
objname Galaxy name used by Tonry et al. ApJ 594,1,2003
ref References
logcz Log of radial velocity
logdH Log of luminosity distance, velocity units with H_0=65 km/s/Mpc
e_logdH Error in distance
AgV V band extinction
Method Contributing method to lightcurve fit
pgc PGC number
objname Galaxy name
SNIa Supernova name
Glon Galactic longitude
Glat Galactic latitude
Vhel Host galaxy Heliocentric velocity
Vlg Host galaxy velocity in Local Group frame
Vcmb Host galaxy velocity in CMB
Typ Morphological type of host
OffN Dec offset of SN from host nucleus; North positive
OffE RA offset of SN from host nucleus; East positive
t1 Epoch of first photometric observation relative to B max light; SN rest frame
Filt Filters
E_B-V Foreground reddening; Schlegel et al. (1998)
Ref References in Table 1 of Jha et al. (2007)
t0 Epoch of maximum light in B
et0 Error in epoch of maximum light in B
mu0 True distance modulus + 5 log H0/65
emu0 Error in distance modulus
Delta Luminosity/light-curve shape parameter
eDel Error in luminosity/light-curve shape parameter
AV0 Host galaxy extinction in V band
eAV0 Error in host galaxy extinction in V band
RV Ratio total to selective absorption AV/E(B-V); standard RV=3.1
eRV Error in ratio total to selective absorption if different from standard
mV0 Apparent magnitude in V of SNIa at maximum
emV0 Error in SNIa V apparent magnitude at maximum
Notes Notes: HF=Hubble flow sample
pgc PGC number
SNIa Supernova name
z Supernova redshift
mu0 Distance modulus + 5 log H0/72
emu0 Error in distance modulus
E(B-V) Host galaxy color excess
eE(B-V) Error in host galaxy color excess
DelM15 15 day decay parameter
eM15 Error in 15 day decay parameter
pgc PGC number
objname Galaxy name
J2000 RA, Dec; J2000
Typ Morphological T type of host [RC3]
Imag I magnitude of host [RC3]
logD25 Log diameter at 25 mag/as^2 blue isophote [RC3]
Inc Inclination from face on [RC3]
Vhel Host galaxy Heliocentric velocity
SNIa Supernova name
Vcmb Supernova velocity in CMB
mB0 Apparent magnitude in B of SNIa at maximum
emB0 Error in SNIa B apparent magnitude at maximum
X1 SALT2 parameter X1
eX1 Error in SALT2 parameter X1
C SALT2 parameter C
eC Error in SALT2 parameter C
mu0 Union2 distance modulus; 2 SNIa averaged in 4 cases (PGSs 6007, 27351, 48860, 50323)
emu0 Error in distance modulus
Samp Sample: 1-17; see Amanullah et al.
Cuts Cuts: z=redshift<0.015; o=outlier; d=observations <5; f+bad light curve; p=first phase >6 days after B maximum
pgc PGC number
SNIa Supernova name
zcmb Supernova redshift in CMB frame
ez Error in supernova redshift
S_Bmag SALT: Apparent B magnitude
S_eB SALT: Error in B magnitude
S_s SALT: Light curve stretch parameter
S_es SALT: Error in stretch parameter
S_c SALT: Color parameter
S_ec SALT: Error in color parameter
S_mu0 SALT: Distance modulus + 5 log H0/65
S_emu0 SALT: Error in distance modulus
S2_Bmag SALT2: Apparent B magnitude
S2_eB SALT2: Error in B magnitude
S2_s SALT2: Light curve stretch parameter
S2_es SALT2: Error in stretch parameter
S2_c SALT2: Color parameter
S2_ec SALT2: Error in color parameter
S2_mu0 SALT2: Distance modulus + 5 log H0/65
S2_emu0 SALT2: Error in distance modulus
M31_Del MLCS31: Light curve shape parameter
M31_eD MLCS31: Error in light curve shape parameter
M31_AV MLCS31: Host galaxy extinction parameter in V band
M31_eAV MLCS31: Error in extinction parameter
M31_mu0 MLCS31: Distance modulus + 5 log H0/65
M31_emu0 MLCS31: Error in distance modulus
M17_Del MLCS17: Light curve shape parameter
M17_eD MLCS17: Error in light curve shape parameter
M17_AV MLCS17: Host galaxy extinction parameter in V band
M17_eAV MLCS17: Error in extinction parameter
M17_mu0 MLCS17: Distance modulus + 5 log H0/65
M17_emu0 MLCS17: Error in distance modulus
pgc PGC number
SNIa Supernova name
zhel Supernova redshift: heliocentric
zcmb Supernova redshift: CMB frame
E(B-V) Host galaxy color excess
DelM15 15 day decay parameter: B band
eM15 Error in 15 day decay parameter
mu0 Distance modulus + 5 log H0/72
emu0 Error in distance modulus
Q Best? Yes or No
pgc PGC number
SNIa Supernova identification
objname Galaxy name
J2000 RA, Dec; J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
Typ Morphological T type of host [RC3]
logD25 Log diameter at 25 mag/as^2 blue isophote [RC3]
logR25 Log ratio of major to minor axis at 25 mag/as^2 blue isophote [RC3]
BT Total B magnitude of host [RC3]
IT Total I magnitude of host [RC3]
Ag Extinction at B band following Schlegel et al.
Vhel Host galaxy Heliocentric velocity
Vcmb Host galaxy velocity in CMB rest frame
VcmbSN Supernova velocity in CMB rest frame
mu0U Union2 (2010) Distance Modulus assuming H0=74.2 km/s/Mpc
emu0U Error in Union2 distance modulus
Cuts Cuts: z=redshift<0.015; o=outlier; d=observations <5; f+bad light curve; p=first phase >6 days after B maximum
mu0J Jha et al. (2007) Distance Modulus assuming H0=65 km/s/Mpc
emu0J Error in Jha et al. distance modulus
NotesJ Notes by Jha et al.
Notes Notes by RBT
pgc PGC number of host galaxy
Vsn Heliocentric velocity of supernova
Vho Heliocentric velocity of host galaxy
SNIa ASAS-SN or other supernova identification
SNpgc PGC number of supernova
SNiau IAU supernova identification
objname Host galaxy name
mVd Discovery V-band magnitude
mVp Peak V-band magnitude
off Offset from host nucleus
age Age of supernova at discovery, relative to peak
Tsn Type of supernova
Date Discovery date
RADec Right ascension and declination (see references)
Av V-band extinction
NUV GALEX NUV magnitude
eNUV GALEX NUV magnitude uncertainty
u SDSS u magnitude
eu SDSS u magnitude uncertainty
g SDSS g magnitude
eg SDSS g magnitude uncertainty
r SDSS r magnitude
er SDSS r magnitude uncertainty
i SDSS i magnitude
ei SDSS i magnitude uncertainty
z SDSS z magnitude
ez SDSS z magnitude uncertainty
J 2MASS J magnitude
eJ 2MASS J magnitude uncertainty
H 2MASS H magnitude
eH 2MASS H magnitude uncertainty
K 2MASS K magnitude
eK 2MASS K magnitude uncertainty
W1 WISE W1 magnitude
eW1 WISE W1 magnitude uncertainty
W2 WISE W2 magnitude
eW2 WISE W2 magnitude uncertainty
Ref Discovery and classification ATel for ASAS-SN; otherwise: discoverer and whether recovered by ASAS-SN (y/n)
J2000 RA, Dec; J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
Typ Morphological T type of host [RC3]
logD25 Log diameter at 25 mag/as^2 blue isophote [RC3]
logR25 Log ratio of major to minor axis at 25 mag/as^2 blue isophote [RC3]
BT Total B magnitude of host [RC3]
IT Total I magnitude of host [RC3]
Ks Total Ks magnitude of host [RC3]
Ag Extinction at B band following Schlegel et al.
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant galaxy in group
Nest Nest ID in 2MASS group catalog of Tully (2015)
DM Distance modulus averaged over all contributions
eDM Error in Pantheonplus distance modulus
Vrc3 Heliocentric velocity of supernova host from RC3
Vhel Heliocentric velocity in Pantheonplus table
Vcmb Velocity of supernova in CMB frame
eV Error on velocity in pantheonplus table
Vpec Peculiar velocity in pantheonplus table
eVp Error on peculiar velocity in pantheonplus table
RA Right ascension (J2000) in degrees
De Declination (J2000) in degrees
J2000 J2000 right ascension and declination
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
EBV E(B-V)
Ty Type code given in RC3
lgMass Log mass of host (solar units) in pantheonplus table
N Number of contributions to distance modulus measurement
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant galaxy in group
Nest Nest ID in 2MASS group catalog of Tully (2015)
DM Distance modulus averaged over all contributions
eDM Error in Pantheonplus distance modulus
Vrc3 Heliocentric velocity of supernova host from RC3
Vhel Heliocentric velocity in Pantheonplus table
Vcmb Velocity of supernova in CMB frame
eV Error on velocity in pantheonplus table
Vpec Peculiar velocity in pantheonplus table
eVp Error on peculiar velocity in pantheonplus table
RA Right ascension (J2000) in degrees
De Declination (J2000) in degrees
J2000 J2000 right ascension and declination
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
Ty Type code given in RC3
EBV E(B-V)
lgMass Log mass of host (solar units) in pantheonplus table
N Number of contributions to distance modulus measurement
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant galaxy in group
DM Distance modulus averaged over all contributions
Source Pantheon ID of survey
VHD Velocity HD
VCMB Velocity in CMB frame
Vhel Velocity in heliocentric frame
RA Right ascension (J2000) in degrees of SN
De Declination (J2000) in degrees of SN
m_b Apparent magnitude at peak of light curve adjusted to c=0 and x1=0
em Error in apparent magnitude of peak in light curve
mueV Parameter MUERR_VPEC
Vpec Peculiar velocity in pantheonplus table
eVp Error on peculiar velocity in pantheonplus table
lgMass Log mass of host (solar units)
N Number of contributions to distance modulus measurement
RAh Right ascension (J2000) in degrees of host
Deh Declination (J2000) in degrees of host
Glon Galactic Longitude of host
Glat Galactic Latitude of host
SGL Supergalactic Longitude of host
SGB Supergalactic Latitude of host
Ty Type code of host given in RC3
Ab Foreground reddening at B band
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant member of group
Nest Group ID from 2MASS group catallog of Tully(2015)
Tab Scolnic table: 1 = Pantheon; 2 = 2018; 3 = 2017
DM Scolnic's best distance modulus
DMp Scolnic's Pantheon distance modulus
eDMp Error in Scolnic's Pantheon distance modulus
DM18 Scolnic's 2018 distance modulus
eDM18 Error in Scolnic's 2018 distance modulus
DM17 Scolnic's 2017 distance modulus
eDM17 Error in Scolnic's 2017 distance modulus
Vhel Heliocentric velocity of supernova host from RC3
Vsn Velocity of supernova given by Scolnic
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
pgc PGC number of host galaxy
SNIa Supernova identification
DMs Scolnic's distance modulus
Vsn Velocity of supernova in CMB frame
eV Velocity uncertainty
VHo Hubble flow velocity (Scolnic assumes H0
Vpec Peculiar velocity around assumed Hubble flow
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
mx1 SNRMAX1
mx2 SNRMAX2
mx3 SNRMAX3
pkJD Julian Day of peak magnitude
eJD Uncertainty in Julian Day of peak magnitude
x1 x1
ex1 x1 uncertainty
c c
ec c uncertainty
mB Blue magnitude
emB Blue magnitude uncertainty
x0 x0
ex0 x0 uncertainty
COVx1c Covarance x1_c
COVx1x0 Covariance x1_x0
COVcx0c Covariance c_x0
DOF Degrees of freedom
chi2 Fit chi square
Prob FITPROB
RA Right ascension in degrees (J2000)
Dec Declination in degrees (2000)
RAJ Right ascension in hours, minutes, seconds (J2000)
DeJ Declination in degrees, arcminutes, arcseconds (J2000)
RAJ2 Right ascension in hours, minutes, seconds (J2000)
DeJ2 Declination in degrees, arcminutes, arcseconds (J2000)
DMmod Model distance modulus
eDMmod Model distance modulus uncertainty
eDMmr Raw model distance modulus uncertainty
DMres Residual distance modulus
DMpul MuPULL
pgc PGC number of host galaxy
SNIa Supernova identification
Int Scolnic's name code
Surv ID survey
Typ Scolnic's type
Fld Scolnics field
Cut Cutflag SNANA
zh Heliocentric redshift
ezh Error heliocentric redshift
z3k Redshift in CMB frame
ez3k Error redshift in CMB frame
zHd Redshift associated with distance measure
ezHd Error redshift of distance measure
Vpec Peculiar velocity around assumed Hubble flow
eVp Vacant column
lgMass Log host mass
eMass Error log host mass
mx1 SNRMAX1
mx2 SNRMAX2
mx3 SNRMAX3
pkJD Julian Day of peak magnitude
eJD Uncertainty in Julian Day of peak magnitude
x1 x1
ex1 x1 uncertainty
c c
ec c uncertainty
mB Blue magnitude
emB Blue magnitude uncertainty
x0 x0
ex0 x0 uncertainty
COVx1c Covarance x1_c
COVx1x0 Covariance x1_x0
COVcx0c Covariance c_x0
DOF Degrees of freedom
chi2 Fit chi square
Prob FITPROB
RA Right ascension in degrees (J2000)
Dec Declination in degrees (2000)
Tgmx Tgap maximum
Trmn Trest minimum
Trmx Trest maximum
MWEBV Milky Way E(B-V)
DM Distance modulus
DMmod Model distance modulus
eDMmod Model distance modulus uncertainty
eDMmr Raw distance modulus uncertainty
DMres Residual distance modulus
DMpul MuPULL
M0dif M0 difference
e Error code
bcmu Bias correction mu
ebmu Error in mu bias correction
bcmB Bias correction mB
bcx1 Bias correction x1
bcc Bias correction c
bsmuC Bias scale muCOV
s ID sample
pgc PGC number of host galaxy
SNIa Supernova identification
z3k Model adjusted redshift redshift
zh Model adjusted redshift redshift (repeated)
ez Redshift error (no information)
MB Distance modulus + absolute B magnitude at maximum
eMB Error in MB
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant member of group
Nest Nest ID in 2MASS group catalog by Tully(2015)
muCV Cross-validated distance modulus (Riess16 zero point)
emu Error in distance modulus
zh Heliocentric redshift
z3k Redshift in CMB frame
sBV Color stretch parameter
esBV Error in color stretch parameter
Dm15 Delta_m15_(B) parameter
eDm15 Error in delta_m15_(B) parameter
Vmax V magnitude at maximum
eVmax Error in V magnitude at maximum
EBV B-V color excess
eEBV Error in B-V color excess
Rv Reddening slope
eRv Error in reddening slope
covER Covariance between E(B-V) and Rv
Q Quality parameter
RA Right ascension in degrees (J2000)
Dec Declination in degrees (2000)
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog by Tully(2015)
RA Right ascension J2000
Dec Declination J2000
z3k Redshift in CMB frame
B B magnitude at maximum
eB Error in B magnitude at maximum
x1 SALT2 light curve width x1 parameter
ex1 Error in SALT2 x1 parameter
c SALT2 color c parameter
ec Error in SALT2 c parameter
mu Distance modulus
emu Error in distance modulus
Sample LOSS sample
Ref LOSS reference code
pgc PGC number of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog by Tully(2015)
dist Measured distance scaled to H0=75 zero point
DM Measured distance modulus scaled to H0-75 zero point
DelDM Deviation in distance modulus from generic Hubble value
Vcmb Velocity in CMB frame
Vpec Peculiar velocity associated with deviation of measured distance from Hubble flow distance, H0=75
RAh Right ascension J2000 of host
DEh Declination J2000 of host
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
RAsn Right ascension J2000 of SNIa
DEsn Declination J2000 of SNIa
g g magnitude Rigault+2020
i i magnitude Rigault+2020
Vhel Heliocentric velocity
eVh Error in velocity
Comment Comment
pgc PGC number of host galaxy
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog by Tully(2015)
SNIa Supernova identification
DM Distance modulus
eDM Error in distance modulus
Vcmb Velocity of supernova in CMB frame
Vrc3 Heliocentric velocity of supernova host from RC3
J2000 J2000 right ascension and declination of host
RA Right ascension (J2000) of SNII in degrees
De Declination (J2000) of SNII in degrees
Glon Galactic Longitude of host
Glat Galactic Latitude of host
SGL Supergalactic Longitude of host
SGB Supergalactic Latitude of host
Ty Type code given in RC3
Ag Extinction at B band from RC3
SSubsamp Subsample in Stahl collection
pgc PGC number of host galaxy
DMt Averaged YJHK distance modulus from template method (Table 12)
eDMt Error in template method distance modulus
DMgp Averaged YJHK distance modulus from gaussian process method at NIR max (Table 13)
eDMgp Error in gaussian process method distance modulus
SNIa Supernova identification
J2000 J2000 right ascension and declination of host
Glon Galactic Longitude of host
Glat Galactic Latitude of host
SGL Supergalactic Longitude of host
SGB Supergalactic Latitude of host
Vh Heliocentric velocity of supernova host
Host Host common name
pgc PGC ID of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog of Tully(2015)
Ng Number of group members
gVcmb Group averaged velocity in CMB frame
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Uncertainty in velocity of host from RC3
RAd Right ascension in degrees of host
DEd Declination in degrees of host
RA_DE J2000 Right ascension and declination of host
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
Ty Morphological type of host in RC3
Ag Galactic obscuration at B band from RC3
? Comment, problem?
pgc PGC ID of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog of Tully(2015)
Ng Number of group members
gVcmb Group averaged velocity in CMB frame
DMzp Averaged distance modulus; CF4 zero point
eDM Uncertainty in distance modulus
d Averaged distance from ZP modulus
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Uncertainty in velocity of host from RC3
fmod Adjustment for cosmological curvature
RA_DE J2000 Right ascension and declination of host
RAd Right ascension in degrees of host
DEd Declination in degrees of host
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
Ty Morphological type of host in RC3
Ag Galactic obscuration at B band from RC3
DMav Averaged distance modulus
eDMav Uncertainty in distance modulus
DMebv SNooPy_ebv distance modulus
eDMe Uncertainty in SNooPy_ebv distance modulus
DMmax SNooPy_max distance modulus
eDMm Uncertainty in SNooPY_maxdistance modulus
DMslt SALT distance modulus
eDMs Uncertainty in SALT distance modulus
DMdev DEHVILS distance modulus
pgc PGC ID of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog of Tully(2015)
Ng Number of group members
gVcmb Group averaged velocity in CMB frame
DMzp Averaged distance modulus; CF4 zero point
eDM Uncertainty in distance modulus
d Averaged distance from ZP modulus
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Uncertainty in velocity of host from RC3
fmod Adjustment for cosmological curvature
RA_DE J2000 Right ascension and declination of host
RAd Right ascension in degrees of host
DEd Declination in degrees of host
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
Ty Morphological type of host in RC3
Ag Galactic obscuration at B band from RC3
DMav Averaged distance modulus
eDMav Uncertainty in distance modulus
DMebv SNooPy_ebv distance modulus
eDMe Uncertainty in SNooPy_ebv distance modulus
DMmax SNooPy_max distance modulus
eDMm Uncertainty in SNooPY_maxdistance modulus
DMslt SALT distance modulus
eDMs Uncertainty in SALT distance modulus
DMdev DEHVILS distance modulus
eDMd Uncertainty in DEHVILS distance modulus
pgc PGC ID of host galaxy
1pgc PGC ID of dominant galaxy in group
Nest 2MASS K<11.75 group (nest) ID given by Tully(2015)
SNIa Supernova identification
RAsn Right ascension in degrees of supernova
DEsn Declination in degrees of supernova
RAho Right ascension in degrees of host galaxy
DEho Declination in degrees of host galaxy
DML SNooPy ebv HSF luminosity distance modulus
DMcos SNooPy ebv cosmology adjusted distance modulus, H0=70.701
eDM Error on distance modulus
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Error in velocity of host
MWebv Milky Way reddening
fprob Fit probabiity
fdata Fit probabiity data
fmodl Fit probabiity data model
rchi2 rchi2
rcdat rchi2 data
rcmod rchi2 data model
Tmax Julien day of maximum light in B band
eTmax Uncertainty in day of maximum light in B band
rchisq rchisquare
st SNooPy stretch parameter
est Uncetainty in SNooPy stretch parameter
EBV Reddening EBV of host
eEBV Uncetainty in Reddening EBV of host
DL SNooPy ebv luminosity distance
Dcos SNooPy ebv distance adjusted q0=-0.53
fq0 Adjustment for cosmological curvature
Hi Hubble parameter, Hi=V3k/dcos; H0=70.701
resid Residual in distance model to mean Hubble fit
pgc PGC ID of host galaxy
1pgc PGC ID of dominant galaxy in group
Nest 2MASS K<11.75 group (nest) ID given by Tully(2015)
SNIa Supernova identification
RAsn Right ascension in degrees of supernova
DEsn Declination in degrees of supernova
RAho Right ascension in degrees of host galaxy
DEho Declination in degrees of host galaxy
DML SNooPy max HSF luminosity distance modulus
DMcos SNooPy max cosmology distance modulus, H0=72.002
eDM Error on distance modulus
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Error in velocity of host
MWebv Milky Way reddening
fprob Fit probabiity
fdata Fit probabiity data
fmodl Fit probabiity data model
rchi2 rchi2
rcdat rchi2 data
rcmod rchi2 data model
Tmax Julien day of maximum light in B band
eTmax Uncertainty in day of maximum light in B band
rchisq rchisquare
st SNooPy stretch parameter
est Uncetainty in SNooPy stretch parameter
Jmax Peak J magnitude
Vmax Peak V magnitude
rmax Peak r magnitude
eJmax Uncetainty in peak J magnitude
eVmax Uncetainty in peak V magnitude
ermax Uncetainty in peak r magnitude
DL SNooPy luminosity distance
Dcos SNooPy max cosmology adjusted distance
fq0 Adjustment for cosmological curvature
Hi Hubble parameter, Hi=V3k/dcos; H0=72.002
resid Residual in distance model to mean Hubble fit
pgc PGC ID of host galaxy
1pgc PGC ID of dominant galaxy in group
Nest 2MASS K<11.75 group (nest) ID given by Tully(2015)
SNIa Supernova identification
RAsn Right ascension in degrees of supernova
DEsn Declination in degrees of supernova
RAho Right ascension in degrees of host galaxy
DEho Declination in degrees of host galaxy
DML SALT HSF luminosity distance modulus
DMcos SALT cosmology adjusted distance modulus, H0=73.365
eDM Error on distance modulus
Vhel Heliocentric velocity of host
Vcmb Velocity of host in CMB frame
eV Error in velocity of host
MWebv Milky Way reddening
fprob Fit probability
fdata Fit probability data
fmodl Fit probability data model
rc2 rchi2
rcdat rchi2 data
rcmod rchi2 data model
Tmax Julien day of maximum light in B band
eTmax Uncertainty in day of maximum light in B band
x0 SALT shape parameter x0
ex0 Uncetainty in SALT shape parameter x0
x1 SALT shape parameter x1
ex1 Uncetainty in SALT shape parameter x1
c SALT color parameter
ec Uncetainty in SALT color parameter
DL SALT luminosity distance
Dcos SALT cosmology adjusted luminosity distance
fq0 Adjustment for cosmological curvature
Hi Hubble parameter; Hi=V3k/dcos, H0=73.365
resid Residual in distance model to mean Hubble fit
pgc PGC ID of host galaxy
SNIa Supernova identification
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog of Tully(2015)
DM Distance modulus, arbitrary zero point
eDM Error on distance modulus
Vhel Heliocentric velocity of host
zh Redshift of host in solar rest frame
zcmd Redshift of host in CMD rest frame
zHD Redshift at Hubble distance of host
RAd Right ascension in degrees of supernova
DEd Declination in degrees of supernova
J2000 Right ascension and declination, epoch 2000, of host
glon Galactic longitude of host
glat Galactic latitude of host
sgl Supergalactic longitude of host
sgb Supergalactic latitude of host
Ty Morphological type of host from RC3
Ag Reddening at B band
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
Vh Heliocentric velocity of host
Vls Velocity of host in Local Sheet frame (Tully et al. 2008)
Vcmb Velocity of host in CMB frame
fmod Cosmological correction LCDM model
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
1PGC PGC ID of dominant group member
Nest Nest ID in 2MASS group catalog of Tully(2015)
Ng Number of galaxies in 2MASS group
Vgcmb Velocity of 2MASS group in CMB frame
Ty Supernova type
RA J2000 Right ascension of SN
DE J2000 Declination of SN
zh Redshift of host w.r.t. Sun
Discovery Discovery group
Classify Classifying group
Epochs Total observations (No. in Y,J,H bands)
pgc PGC ID of host galaxy
SNIa Supernova identification
RADE Right ascension & declination, J2000
Vhel Velocity of host with respect to Sun
Vcmb Velocity of host in CMB frame
Samp Sample and SN type
st Fitting parameter st
est Error in st
Mmax Maximum brightness
eMmax Error in maximum brightness
t0 Discovery related to peak magnitude
EBVmw Fitting parameter
eEBVmw Error in EBVmw
covMs Covariance parameter
qual Quality
co co
ph ph
BV BV
eBV Error BV
covBV Covariance BV_M
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
zp Calibrator distance modulus
ezp Error in calibrator distance modulus
host Host identification
pgc PGC ID of host galaxy
1pgc PGC ID of dominant galaxy in group
RADe Right ascension & declination, J2000
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
Vcmb Velocity of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
SNIa Supernova identification
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
zcmb Redshift of host in CMB frame
ml Lower estimate log stellar mass of host
m Best estimate log stellar mass of host
mu Upper estimate log stellar mass of host
samp Sample: CSP 1 or 2
pgc PGC ID of host galaxy
Nest Nest ID
gRA Group right ascension (J2000)
gDE Group declination (J2000)
gzcmbT Group redshift in CMB frame from Tully 2015 2MASS K<11.75
gzcmbA Group redshift in CMB frame from ATLAS Gold file
SNIa Supernova identification
zcmb Host redshift; CMB frame
DM Distance modulus, arbitrary zero point
eDM Uncertainty in distance modulus
lgmass16 Log mass 16% confidence; ATLAS Go;d file
lgmass50 Log mass 50% confidence; ATLAS Go;d file
lgmass84 Log mass 84% confidence; ATLAS Go;d file
RAsn SN right ascension (J2000)
DEsn SN declination (J2000)
sepas separation arcseconds
sepkpc separation kpc
Lmass12 Mass inferred from luminosity; units 10^12 Msun
RAhb Best host right ascension (J2000); from ATLAS Gold file
DEhb Best host declination (J2000); from ATLAS Gold file
RAh Host right ascension (J2000)
DEh Host declination (J2000)
R2t Group halo 2nd turnaround (~virial) radius
R2tmx Maximum group halo 2nd turnaround (~virial) radius
fsize Fractional radius to group center; sep_kpc/R2tmx
x1 Light curve stretch fitting parameter x1
ex1 x1 error
c Light curve color fitting parameter c
ec c error
cousin Cousin? True or false
TF True=1; False=0
pgc PGC number
Name/Profile Common name; click for profiles
Vh_av Heliocentric velocity, weighted average
Wmx_av Line width approximating twice the maximum rotation, not corrected for galaxy inclination, weighted average
eW_av Weighted error in linewidth measure
N_av Number of sources contributing to averaged velocity and linewidth
Flux HI line flux averaged over sources
Source1 Source of HI information
Tel1 Telescope/receiver
Vhel1 Heliocentric velocity
Wm501 Line width at 50% of mean flux
Wcm501 Line width at 50% of mean flux corrected for redshift and spectral resolution broadening
Wmx1 Line width approximating twice the maximum rotation, not corrected for galaxy inclination; blank if error > 20 km/s
e_W1 Error in linewidth measure
SN1 Signal to noise
Flux1 HI line flux
Res1 Spectral channel resolution
Ns1 Displayed profile smoothed over Ns spectral channels
Fm501 Flux/channel at 50% of mean
Source2 Source of HI information
Tel2 Telescope/receiver
Vhel2 Heliocentric velocity
Wm502 Line width at 50% of mean flux
Wcm502 Line width at 50% of mean flux corrected for redshift and spectral resolution broadening
Wmx2 Line width approximating twice the maximum rotation, not corrected for galaxy inclination; blank if error > 20 km/s
e_W2 Error in linewidth measure
SN2 Signal to noise
Flux2 HI line flux
Res2 Spectral channel resolution
Ns2 Displayed profile smoothed over Ns spectral channels
Fm502 Flux/channel at 50% of mean
Source3 Source of HI information
Tel3 Telescope/receiver
Vhel3 Heliocentric velocity
Wm503 Line width at 50% of mean flux
Wcm503 Line width at 50% of mean flux corrected for redshift and spectral resolution broadening
Wmx3 Line width approximating twice the maximum rotation, not corrected for galaxy inclination; blank if error > 20 km/s
e_W3 Error in linewidth measure
SN3 Signal to noise
Flux3 HI line flux
Res3 Spectral channel resolution
Ns3 Displayed profile smoothed over Ns spectral channels
Fm503 Flux/channel at 50% of mean
pgc PGC number
newsrc new source = 1; old source = 0
objname Common name
RA Right Ascension (B1950)
DE Declination (B1950)
T1 Morphological type
T2 Morphological type
Vold Old heliocentric velocity
Vhel Heliocentric velocity from HI observations
e_Vhel Error associated with Vhel
W20old Old 20% linewidth
W20 HI profile linewidth at 20% of peak intensity
e_W20 Error associated with W20
Qold Old quality index
Q Quality index ml: m=type evaluation; l=HI profile evaluation (1-3 good, 4 poor, 5 confused/strange, 6 not detected
logFHI Log HI flux: F_HI=0.236 integral S dV (10^6 suns/Mpc) where S=flux density in Jy, dV=velocity increment in km/s
Source Sources of HI observations as in Richter & Huchtmeier (General Cat. of HI Obs. of Galaxies, 1989) and extended
comment Comments
pgc PGC number
AGC Cornell University Digital HI Archive identifier
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Name Common name
RAh Right Ascension of HI source
DEh Declination of HI source
RAo Right Ascension of optical counterpart
DEo Declination of optical counterpart
Vhel Heliocentric velocity of the profile midpoint
W_M50 W_M50 ALFALFA velocity width
e_W Error in ALFA linewidth
F Line flux
e_F Uncertainty in flux
SNR Ratio of peak flux to rms noise
RMS The RMS noise per channel
Dist Assumed distance
MHI Log HI mass n solar units
C Quality code
T Morphological type code from RC3
D25 Log major diameter from RC3
R25 Log ratio major to minor axis from RC3
Bt Blue magnitude from RC3
Vh Heliocentric velocity from RC3
Ag Blue magnitude extinction from RC3
Inc Inclination from RC3
pgc PGC number
AGCUGC/Profile Cornell University Digital HI Archive identifier; click to see profile
objname2 Other name
Dmaj Blue major diameter
Dmin Blue minor diameter
T Morphological type code
Fobs Observed line flux
Fc Corrected line flux
FHIc Self-absorption corrected line flux
e_FHIc Uncertainty in FHIc
RMS The RMS noise per channel
SNR Ratio of peak flux to rms noise
Vhel Heliocentric velocity of the profile midpoint
W_F50 W_F50_ algorithm uncorrected velocity width
W_M50 W_M50_ algorithm uncorrected velocity width
W_P50 W_P50_ algorithm uncorrected velocity width
W_P20 W_P20_ algorithm uncorrected velocity width
W_2P50 W_2P50_ algorithm uncorrected velocity width
Wc Corrected velocity width
e_Wc Error in WC (1)
Tele Code indicating the telescope used (2)
DelF Bandwidth of spectrum
Chan Number of channels in spectrum
Code Quality codes
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname Other Name
Flux Flux
SNR Signal-to-Noise ratio
W_20 W_20
V20 Velocity 20
W_50 W_50
V50 Velocity 50
Qual Width Quality code : 1-3: good, 8: not checked, 9: profile not available online
URL Link to the HI profile and data
pgc PGC number
objname Name
target HI target position
URL Link to HI profile
pgc PGC number
Spectrum Parkes Telescope HI profile
RA_Dec_J2000 Equatorial coordinate J2000 given by LEDA
RA_Parkes J2000 RA of Parkes HI signal
Dec_Parkes J2000 Dec of Parkes HI signal
HIPASS_ID HIPASS name
Gal_Long Galactic longitude
Gal_Lat Galactic latitude
Name Common name
S_peak HI peak flux density (spatially integrated, when appropriate)
e_S 1 sigma uncertainty in HI peak flux density
F_HI Spatially and spectrally integrated HI flux density
e_F 1 sigma uncertainty in integrated HI flux density
V_sys HI systemic velocity (heliocentric, optical convention) at midpoint of 50% peak flux density
e_V 1 sigma uncertainty in HI systemic velocity
W_50 Profile line width measured at the 50% level of the peak flux density; uncertainty about 2x uncertainty in V_sys
W_20 Profile line width measured at the 20% level of the peak flux density; uncertainty about 3x uncertainty in V_sys
V_0 Local Group velocity in the RC2 convention: V_0 = V_sys + 300 sin(l) cos(b)
logM_HI Logarithm of HI mass: M_HI = 2.36x10^5 D^2 F_HI where D = V_0/75 Mpc except in cases marked with * in next column
Flags *=independent distance; e=extended; c=confused; :=no previous velocity; w=velocity uncertain; r=ripple baseline; h=hanning smoothing
pgc PGC number
WHISPgif WHISP page
Name Common name
RA_Dec_J2000 Equatorial coordinate J2000 given by LEDA
UGC Uppsala General Catalogue number
pgc PGC number
Name Common name
T Type code from RC3
D Distance assumed by Lelli et al.
eD Uncertainty in distance
sD Distance method: 1 H0=73; 2 TRGB; 3 Ceph; 4 UMa group; 5 SNIa
Inc Inclination from resolved veocity field
eI Error in kinematic inclination
L3.6 Total luminosity at [3.6]
eL Error in luminosity at [3.6]
Re3.6 Effective radius at [3.6]
SBe3.6 Effective surface brightness at [3.6]
h3.6 Disk scale length at [3.6]
Mu03.6 Disk central surface brightness at [3.6]
MHI Total HI mass
rHI HI radius at 1 Msun/pc2
Vflat Asymptotically flat rotation velocity
eVf Mean error on Vflat
Q Quality flag: 1 high; 2 medium; 3 low
Ref References
Ileda Inclination taken from LEDA
Vh Heliocentric velocity from LEDA
RA_Dec_J2000 Equatorial coordinate J2000 given by LEDA
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ipono Inclination given by Ponomareva et al. 2017, MNRAS 469, 2387
eIp Error in inclination given by Ponomareva et al.
pgc PGC number
Name Common name
Type Morphological type
D Assumed distance
eD Error in distance
PA Position angle
ePA Error in position angle
Inc Inclination from velocity field model
eI Error in inclination
Ileda Inclination from LEDA
pgc Principal Galaxies Catalog # from LEDA
Seq AGC Arecibo General Catalog # from Catinella2005 paper
objname Other Name
ty Morphological type according to RC3, B means Bar
Ropt Optical Radius corresponding to the isophote that includes 83% of the I band flux
Rmax Maximum radial distance to which the folded RC is sampled
VO Polyex fit : Amplitude
rPE Polyex fit : Exponential scale of the inner region
alpha Polyex fit : Slope of the outer part of the RC
q Flag for quality of the Polyex fit : 1 is for good, 0 is for poor
V80 Heliocentric velocity from the RC velocity histogram: V80=(V10+V90)/2
W80 Velocity width from the RC vel histo: W80=V90-V10 correct from cosmol broadening
VPE Heliocentric velocity from the Polyex fit
eV Uncertainty on VPE
WPE Velocity width from the Polyex fit, corrected for cosmological broadening only
eW Uncertainty on WPE
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc Principal Galaxies Catalog # from LEDA
cat Internal catalog number used by Courteau et al.
objname Name used by Courteau et al.
RA Right Ascension in degrees (B1950)
DEC Declination in degrees (B1950)
Dist Distance in Mpc assuming D=Vcmb/H0 with Vcmb = velocity in CMB frame and H0=70 km/s/Mpc
MI Absolute I magnitude at assumed distance corrected for Galactic absorption following Schlegel et al. 1998 and internal absorption following Tully et al. 1998
logL Total I-band luminosity assuming MsunI=4.19
e_L Error in logL including errors in magnitude, dust corrections, and distance
logW Log of optical rotation velocity measured from resolved rotation curves typically at 2.15 disk scale lengths
e_W Error in logW including errors in measured velocity and inclination
logRd Log of I-band disk scale length in kpc at assumed distance; either mark-the-disk or B/D decomposition
e_R Error in logRd assuming 15% fitting error, and uncertainties in inclination and distance
SB0 Central I-band exponential disk surface brightness corrected for geometric deprojection to face-on with SB0=SB-Clog(b/a) and C=0.5, where C=2.5 is the transparent case
e_SB Error in SB0 computed by propagating errors in logRd
VmI Global color corrected for Galactic and internal absorption. I-band CCD but V-band either CCD or from RC3
e_VI Error in color
logab Log of axial ratio (a/b) in I band
ty Morphological type code; 1st unit: RC3 code 0-10, 2nd unit: 0 nonbarred, 1 barred, 2 peculiar
CI Concentration index = r75/r25 in the I-band where r75 and r25 are the major axis radii that enclose 75% and 25% of the total (extrapolated) light
dlgWL Residual in logW at given L from the orthogonal fit of W
dlgLW Residual in logL at given W from the orthogonal fit of W
dlgRL Residual in logRd at given L from the orthogonal fit of R
dlgLR Residual in logL at given Rd from the orthogonal fit of R
dlgRW Residual in logRd at given W from the orthogonal fit of R
dlgWR Residual in logW at given Rd from the orthogonal fit of R
pgc Principal Galaxies Catalog # from LEDA
cat Internal catalog number used by Courteau et al.
objname Name used by Courteau et al.
RA Right Ascension in degrees (B1950)
DEC Declination in degrees (B1950)
Dist Distance in Mpc assuming D=Vcmb/H0 with Vcmb = velocity in CMB frame and H0=70 km/s/Mpc
MI Absolute I magnitude at assumed distance corrected for Galactic absorption following Schlegel et al. 1998 and internal absorption following Tully et al. 1998
logL Total I-band luminosity assuming MsunI=4.19
e_L Error in logL including errors in magnitude, dust corrections, and distance
logW Log of optical rotation velocity measured from resolved rotation curves typically at 2.15 disk scale lengths
e_W Error in logW including errors in measured velocity and inclination
logRd Log of I-band disk scale length in kpc at assumed distance; either mark-the-disk or B/D decomposition
e_R Error in logRd assuming 15% fitting error, and uncertainties in inclination and distance
SB0 Central I-band exponential disk surface brightness corrected for geometric deprojection to face-on with SB0=SB-Clog(b/a) and C=0.5, where C=2.5 is the transparent case
e_SB Error in SB0 computed by propagating errors in logRd
VmI Global color corrected for Galactic and internal absorption. I-band CCD but V-band either CCD or from RC3
e_VI Error in color
logab Log of axial ratio (a/b) in I band
ty Morphological type code; 1st unit: RC3 code 0-10, 2nd unit: 0 nonbarred, 1 barred, 2 peculiar
CI Concentration index = r75/r25 in the I-band where r75 and r25 are the major axis radii that enclose 75% and 25% of the total (extrapolated) light
dlgWL Residual in logW at given L from the orthogonal fit of W
dlgLW Residual in logL at given W from the orthogonal fit of W
dlgRL Residual in logRd at given L from the orthogonal fit of R
dlgLR Residual in logL at given Rd from the orthogonal fit of R
dlgRW Residual in logRd at given W from the orthogonal fit of R
dlgWR Residual in logW at given Rd from the orthogonal fit of R
pgc Principal Galaxies Catalog # from LEDA
cat Internal catalog number used by Courteau et al.
objname Name used by Courteau et al.
RA Right Ascension in degrees (B1950)
DEC Declination in degrees (B1950)
Dist Distance in Mpc assuming D=Vcmb/H0 with Vcmb = velocity in CMB frame and H0=70 km/s/Mpc
MI Absolute I magnitude at assumed distance corrected for Galactic absorption following Schlegel et al. 1998 and internal absorption following Tully et al. 1998
logL Total I-band luminosity assuming MsunI=4.19
e_L Error in logL including errors in magnitude, dust corrections, and distance
logW Log of optical rotation velocity measured from resolved rotation curves typically at 2.15 disk scale lengths
e_W Error in logW including errors in measured velocity and inclination
logRd Log of I-band disk scale length in kpc at assumed distance; either mark-the-disk or B/D decomposition
e_R Error in logRd assuming 15% fitting error, and uncertainties in inclination and distance
SB0 Central I-band exponential disk surface brightness corrected for geometric deprojection to face-on with SB0=SB-Clog(b/a) and C=0.5, where C=2.5 is the transparent case
e_SB Error in SB0 computed by propagating errors in logRd
VmI Global color corrected for Galactic and internal absorption. I-band CCD but V-band either CCD or from RC3
e_VI Error in color
logab Log of axial ratio (a/b) in I band
ty Morphological type code; 1st unit: RC3 code 0-10, 2nd unit: 0 nonbarred, 1 barred, 2 peculiar
CI Concentration index = r75/r25 in the I-band where r75 and r25 are the major axis radii that enclose 75% and 25% of the total (extrapolated) light
dlgWL Residual in logW at given L from the orthogonal fit of W
dlgLW Residual in logL at given W from the orthogonal fit of W
dlgRL Residual in logRd at given L from the orthogonal fit of R
dlgLR Residual in logL at given Rd from the orthogonal fit of R
dlgRW Residual in logRd at given W from the orthogonal fit of R
dlgWR Residual in logW at given Rd from the orthogonal fit of R
pgc Principal Galaxies Catalog # from LEDA
cat Internal catalog number used by Courteau et al.
objname Name used by Courteau et al.
RA Right Ascension in degrees (B1950)
DEC Declination in degrees (B1950)
Dist Distance in Mpc assuming D=Vcmb/H0 with Vcmb = velocity in CMB frame and H0=70 km/s/Mpc
MI Absolute I magnitude at assumed distance corrected for Galactic absorption following Schlegel et al. 1998 and internal absorption following Tully et al. 1998
logL Total I-band luminosity assuming MsunI=4.19
e_L Error in logL including errors in magnitude, dust corrections, and distance
logW Log of rotation velocity measured from resolved HI rotation curves typically at 2.15 disk scale lengths
e_W Error in logW including errors in measured velocity and inclination
logRd Log of I-band disk scale length in kpc at assumed distance; either mark-the-disk or B/D decomposition
e_R Error in logRd assuming 15% fitting error, and uncertainties in inclination and distance
SB0 Central I-band exponential disk surface brightness corrected for geometric deprojection to face-on with SB0=SB-Clog(b/a) and C=0.5, where C=2.5 is the transparent case
e_SB Error in SB0 computed by propagating errors in logRd
VmI Global color corrected for Galactic and internal absorption. I-band CCD but V-band either CCD or from RC3
e_VI Error in color
logab Log of axial ratio (a/b) in I band
ty Morphological type code; 1st unit: RC3 code 0-10, 2nd unit: 0 nonbarred, 1 barred, 2 peculiar
CI Concentration index = r75/r25 in the I-band where r75 and r25 are the major axis radii that enclose 75% and 25% of the total (extrapolated) light
dlgWL Residual in logW at given L from the orthogonal fit of W
dlgLW Residual in logL at given W from the orthogonal fit of W
dlgRL Residual in logRd at given L from the orthogonal fit of R
dlgLR Residual in logL at given Rd from the orthogonal fit of R
dlgRW Residual in logRd at given W from the orthogonal fit of R
dlgWR Residual in logW at given Rd from the orthogonal fit of R
pgc PGC number
Name Common name
Wmx HI linewidth
eW Uncertainty in HI linewidth
lgWmxi Log inclination corrected HI linewidth
elgWi Uncertainty in log inclination corrected HI linewidth
m21 HI 21cm magnitude; m21=-2.5log(F_HI_)+17.4
em21 Uncertainty in HI 21cm magnitude
u SDSS u band total AB magnitude; uncertainty ~0.05 mag
g SDSS g band total AB magnitude; uncertainty <0.05 mag
r SDSS r band total AB magnitude; uncertainty <0.05 mag
i SDSS i band total AB magnitude; uncertainty <0.05 mag
z SDSS z band total AB magnitude; uncertainty <0.05 mag
W1 WISE W1 (3.4 micron) band total AB magnitude; uncertainty <0.05 mag
W2 WISE W2 (4.6 micron) band total AB magnitude; uncertainty <0.05 mag
Inc Inclination angle from face-on; blank if <45 degrees
eI Uncertainty in inclination
aeW2 Half light radius in W2 band
C82 Concentration index; C82=5log(a80/a20) where a80 and a20 are semi-major axis radii enclosing 80% and 20% of total light at W2 band
b/a Axial ratio of semi-major to semi-minor axes of elliptical aperture used for photometry in W1 band
u_bka SDSS u band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
g_bka SDSS g band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
r_bka SDSS r band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
i_bka SDSS i band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
z_bka SDSS z band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
W1_bka WISE W1 band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
W2_bka Wise W2 band total AB magnitude, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuratin)
pgc PGC number
Name Common name
Inc Measured inclination from face on
eI Uncertainty in inclination
Wmx HI linewidth
eW Uncertainty in HI linewidth
lgWmxi Log inclination corrected HI linewidth
elgWi Uncertainty in log inclination corrected HI linewidth
m21 HI 21cm magnitude; m21=-2.5log(F_HI_)+17.4
em21 Uncertainty in HI 21cm magnitude
u SDSS u band total AB magnitude; uncertainty ~0.05 mag
g SDSS g band total AB magnitude; uncertainty <0.05 mag
r SDSS r band total AB magnitude; uncertainty <0.05 mag
i SDSS i band total AB magnitude; uncertainty <0.05 mag
z SDSS z band total AB magnitude; uncertainty <0.05 mag
W1 WISE W1 (3.4 micron) band total AB magnitude; uncertainty <0.05 mag
W2 WISE W2 (4.6 micron) band total AB magnitude; uncertainty <0.05 mag
b/aS Axial ratio of semi-major to semi-minor axes of elliptical aperture used for photometry with SDSS images
b/aW Axial ratio of semi-major to semi-minor axes of elliptical aperture used for photometry with WISE images
aeu Half light radius in u band
aeg Half light radius in g band
aer Half light radius in r band
aei Half light radius in i band
aez Half light radius in z band
aeW1 Half light radius in W1 band
aeW2 Half light radius in W2 band
Clust Host cluster (or zero point calibrator)
u_bka SDSS u band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
g_bka SDSS g band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
r_bka SDSS r band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
i_bka SDSS i band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
z_bka SDSS z band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
W1_bka WISE W1 band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
W2_bka Wise W2 band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
Aiu u band dust attenuation in host
eAu Uncertainty in u band dust attenuation in host
Aig g band dust attenuation in host
eAg Uncertainty in g band dust attenuation in host
Air r band dust attenuation in host
eAr Uncertainty in r band dust attenuation in host
Aii i band dust attenuation in host
eAi Uncertainty in i band dust attenuation in host
Aiz z band dust attenuation in host
eAz Uncertainty in z band dust attenuation in host
AiW1 W1 band dust attenuation in host
eAW1 Uncertainty in W1 band dust attenuation in host
AiW2 W2 band dust attenuation in host
eAW2 Uncertainty in W2 band dust attenuation in host
u_bkai SDSS u band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
g_bkai SDSS g band total AB magnitude, mc=mtotal-Ab-Ak-Aa-A-, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
r_bkai SDSS r band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
i_bkai SDSS i band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
z_bkai SDSS z band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
W1_bkai WISE W1 band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
W2_bkai Wise W2 band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
pgc PGC number
Name Common name
Inc Measured inclination from face on
eI Uncertainty in inclination
Vh Heliocentric velocity from HI measurement
Wmx HI linewidth
eW Uncertainty in HI linewidth
lgWmxi Log inclination corrected HI linewidth
elgWi Uncertainty in log inclination corrected HI linewidth
m21 HI 21cm magnitude; m21=-2.5log(F_HI_)+17.4
em21 Uncertainty in HI 21cm magnitude
u SDSS u band total AB magnitude
g SDSS g band total AB magnitude
r SDSS r band total AB magnitude
i SDSS i band total AB magnitude
z SDSS z band total AB magnitude
W1 WISE W1 (3.4 micron) band total AB magnitude
W2 WISE W2 (4.6 micron) band total AB magnitude
b/aS Axial ratio of semi-major to semi-minor axes of elliptical aperture used for photometry with SDSS images
b/aW Axial ratio of semi-major to semi-minor axes of elliptical aperture used for photometry with WISE images
aeu Half light radius in u band
aeg Half light radius in g band
aer Half light radius in r band
aei Half light radius in i band
aez Half light radius in z band
aeW1 Half light radius in W1 band
aeW2 Half light radius in W2 band
u_bka SDSS u band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
g_bka SDSS g band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
r_bka SDSS r band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
i_bka SDSS i band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
z_bka SDSS z band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
W1_bka WISE W1 band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
W2_bka Wise W2 band total AB magnitude, mc=mtotal-Ab-Ak-Aa, corrected for Milky Way obscuration, redshift k-correction, and aperture effect (not host obscuration)
Aiu u band dust attenuation in host
eAu Uncertainty in u band dust attenuation in host
Aig g band dust attenuation in host
eAg Uncertainty in g band dust attenuation in host
Air r band dust attenuation in host
eAr Uncertainty in r band dust attenuation in host
Aii i band dust attenuation in host
eAi Uncertainty in i band dust attenuation in host
Aiz z band dust attenuation in host
eAz Uncertainty in z band dust attenuation in host
AiW1 W1 band dust attenuation in host
eAW1 Uncertainty in W1 band dust attenuation in host
AiW2 W2 band dust attenuation in host
eAW2 Uncertainty in W2 band dust attenuation in host
u_bkai SDSS u band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
g_bkai SDSS g band total AB magnitude, mc=mtotal-Ab-Ak-Aa-A-, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
r_bkai SDSS r band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
i_bkai SDSS i band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
z_bkai SDSS z band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
W1_bkai WISE W1 band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
W2_bkai Wise W2 band total AB magnitude, mc=mtotal-Ab-Ak-Aa-Ai, corrected for Milky Way obscuration, redshift k-correction, aperture effect, and host obscuration
pW2 Predicted value for dust corrected W2-band magnitude
Gu u band host dust attenuation factor
Gg g band host dust attenuation factor
Gr r band host dust attenuation factor
Gi i band host dust attenuation factor
Gz z band host dust attenuation factor
GW1 W1 band host dust attenuation factor
GW2 W2 band host dust attenuation factor
pGu Predicted u band host dust attenuation factor
pGg Predicted g band host dust attenuation factor
pGr Predicted r band host dust attenuation factor
pGi Predicted i band host dust attenuation factor
pGz Predicted z band host dust attenuation factor
pGW1 Predicted W1 band host dust attenuation factor
pGW2 Predicted W2 band host dust attenuation factor
pAu Predicted u band extinction of host
pAg Predicted g band extinction of host
pAr Predicted r band extinction of host
pAi Predicted i band extinction of host
pAz Predicted z band extinction of host
pAW1 Predicted W1 band extinction of host
pAW2 Predicted W2 band extinction of host
P1W2 Principal component, calculated at W2 band, Equation 4
eP1W2 Uncertainty in Principal component, calculated at W2 band
P1pW2 Principal component, predicted at W2 band
P1W1 Principal component, calculated at W1 band
S Quality flag, SDSS images; range best=5 to worst=0
W Quality flag, WISE images; range best=5 to worst=0
So Source of attenuation parameter: 0=predicted W2, 1=observed W1, 2=W2 through attenuation formulation of sect. 2.2.2
pgc PGC number
Name Common name
RA Right ascension J2000
DE Declination J2000
TT Type code
ebv Gal. E(B-V) (Schlegel et al. ApJ, 1998, 500, 525)
d Assumed distance
MB Absolute B magnitude, adjusted for reddening
UU U apparent magnitude, AB
B B apparent magnitude, AB
V V apparent magnitude, AB
RR R apparent magnitude, AB
u u apparent magnitude, AB
g g apparent magnitude, AB
r r apparent magnitude, AB
i i apparent magnitude, AB
z z apparent magnitude, AB
J J apparent magnitude, AB
H H apparent magnitude, AB
K K apparent magnitude, AB
3.6 [3.6] apparent magnitude, AB
4.5 [4.5] apparent magnitude, AB
TIR Log total mid IR luminosity (solar)
pgc PGC number
st Status: 3=accepted CF4; 2=accepted GLGA; 1=pending; 0=unknown
W1 W1 magnitude (Kourkchi CF4) AB mag
QA W1 quality by Kourkchi: 5=best to 1=poor, 0=not available
b/a Minor to major axial ratio
pa Major axis position angle (North Eastwards)
AiW1 Host reddening at W1
RA Right ascension J2000 0-24h
DE Declination J2000
QAW 1 = QA WISE GLGA completed; 0 = no QA
W1_asy W1 asymptotic magnitude AB mag
W2_asy W2 asymptotic magnitude AB mag
1PGC PGC ID of brightest member of group
dist Distance
trgb 1=TRGB distance; 0=otherwise
Vls Velocity in Local Sheet frame
M_B Absolute B magnitude
M_W1 Absolute W1 magnitude, reddening corrected
Mstar Log stellar mass; upsilon=0.5M/L, Msun=5.91 AB
logLK Log absolute K luminosity
Name Common name
ebv Gal. E(B-V) (Schlegel et al. ApJ, 1998, 500, 525)
A_w1 MW extinction for WISE w1-band (Yuan et al. 2013 Table 2)
A_w2 MW extinction for WISE w2-band (Yuan et al. 2013 Table 2)
w1_mag WISE w1-band (3.4 microns) asymptotic magnitude
w2_mag WISE w2-band (4.6 microns) asymptotic magnitude
w1_Rasy WISE w1-band asymptotic diameter on major axis
w2_Rasy WISE w2-band asymptotic diameter on major axis
mu50_w1 WISE w1-band surface brightness at half light radius (R_50%)
mu50_w2 WISE w2-band surface brightness at half light radius (R_50%)
mu90_w1 WISE w1-band surface brightness at 90% light radius (R_90%)
mu90_w2 WISE w2-band surface brightness at 90% light radius (R_90%)
R50_w1 WISE w1-band half light radius (R_50%)
R50_w2 WISE w2-band half light radius (R_50%)
R90_w1 WISE w1-band 90% light radius (R_90%)
R90_w2 WISE w2-band 90% light radius (R_90%)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
D Flag: Disturbed
L Flag: Trail or Tail
F Flag: Face on
N Flag: Faint
C Flag: Crowded field
O Flag: Over Masked
V Flag: Small Field of View
M Flag: Multiple
B Flag: Close to Bright Star
U Flag: Uncertain
Note QA notes
pgc PGC number
Name Common name
RA Right ascension (J2000)
Dec Declination (J2000)
Ty Morphological type
ba Axial ratio: minor/major
PA Position angle
RW1 W1 angular semimajor axis
W1 W1 magnitude
eW1 Error W1 magnitude
RW2 W2 angular semimajor axis
W2 W2 magnitude
eW2 Error W2 magnitude
RW3 W3 angular semimajor axis
W3 W3 magnitude
eW3 Error W3 magnitude
RW4 W4 angular semimajor axis
W4 W4 magnitude
eW4 Error W4 magnitude
pgc PGC number
Name Common name (in the GLGA catalog or RC3)
QAx 1 = QA GALEX completed; 0 = no QA
RA Right ascension J2000
DE Declination J2000
semimajor Semimajor axis of the elliptical aperture
b/a GLGA Photometry b/a
pa GLGA Photometry Position Angle
A_FUV MW extinction for GALEXFUV-band (Yuan+2013; A=E(B-V)*6.892)
FUV_asy GALEX FUV-band asymptotic magnitude
FUV_asy_err error of FUV_asy
FUV_apr GALEX FUV-band aperture magnitude
FUV_apr_err error of FUV_apr
A_NUV MW extinction for Galex NUV-band (Yuan+2013; A=E(B-V)*6.737)
NUV_asy GALEX NUV-band asymptotic magnitude
NUV_asy_err error of NUV_asy
NUV_apr GALEX NUV-band aperture magnitude
NUV_apr_err error of NUV_apr
pgc PGC number
Name Common name (in the GLGA catalog)
QAs 1 = QA SDSS completed; 0 = no QA
RA Right ascension J2000
DE Declination J2000
semimajor Semimajor axis of the elliptical aperture
b/a GLGA Phtometry b/a
pa GLGA Photometry Position Angle
A_u MW extinction for SDSS u-band (Yuan+2013; A=E(B-V)*4.35)
u_asy SDSS u-band asymptotic magnitude
u_asy_err error of u_asy
u_apr SDSS u-band aperture magnitude
u_apr_err error of u_apr
A_g MW extinction for SDSS g-band (Yuan+2013; A=E(B-V)*3.31)
g_asy SDSS g-band asymptotic magnitude
g_asy_err error of g_asy
g_apr SDSS g-band aperture magnitude
g_apr_err error of g_apr
A_r MW extinction for SDSS r-band (Yuan+2013; A=E(B-V)*2.32)
r_asy SDSS r-band asymptotic magnitude
r_asy_err error of r_asy
r_apr SDSS r-band aperture magnitude
r_apr_err error of r_apr
A_i MW extinction for SDSS i-band (Yuan+2013; A=E(B-V)*1.72)
i_asy SDSS i-band asymptotic magnitude
i_asy_err error of i_asy
i_apr SDSS i-band aperture magnitude
i_apr_err error of i_apr
A_z MW extinction for SDSS z-band (Yuan+2013; A=E(B-V)*1.28)
z_asy SDSS z-band asymptotic magnitude
z_asy_err error of z_asy
z_apr SDSS z-band aperture magnitude
z_apr_err error of z_apr
pgc PGC number
Name Common name (in the GLGA catalog)
QAm 1 = QA 2MASS completed; 0 = no QA
RA Right ascension J2000
DE Declination J2000
semimajor Semimajor axis of the elliptical aperture
b/a GLGA Phtometry b/a
pa GLGA Photometry Position Angle
A_J MW extinction for 2MASS J-band (Yuan+2013; A=E(B-V)*0.72)
J_asy 2MASSE J-band asymptotic magnitude
J_asy_err error of J_asy
J_apr 2MASS J-band aperture magnitude
J_apr_err error of J_apr
A_H MW extinction for 2MASS H-band (Yuan+2013; A=E(B-V)*0.46)
H_asy 2MASSE H-band asymptotic magnitude
H_asy_err error of H_asy
H_apr 2MASS H-band aperture magnitude
H_apr_err error of H_apr
A_K MW extinction for 2MASS K-band (Yuan+2013; A=E(B-V)*0.306)
K_asy 2MASSE K-band asymptotic magnitude
K_asy_err error of K_asy
K_apr 2MASS K-band aperture magnitude
K_apr_err error of K_apr
pgc PGC number
Name Common name (in the GLGA catalog)
QAw 1 = QA WISE completed; 0 = no QA
RA Right ascension J2000
DE Declination J2000
semimajor Semimajor axis of the elliptical aperture
b/a GLGA Phtometry b/a
pa GLGA Photometry Position Angle
A_W1 MW extinction for WISE W1-band (Yuan+2013; A=E(B-V)*0.19)
W1_asy WISE W1-band asymptotic magnitude AB mag
W1_asy_err error of W1_asy
W1_apr WISE W1-band aperture magnitude AB mag
W1_apr_err error of W1_apr
A_W2 MW extinction for WISE W2-band (Yuan+2013; A=E(B-V)*0.15)
W2_asy WISE W2-band asymptotic magnitude AB mag
W2_asy_err error of W2_asy
W2_apr WISE W2-band aperture magnitude AB mag
W2_apr_err error of W2_apr
A_W3 MW extinction for WISE W3-band (Yuan+2013; A=E(B-V)*0.)
W3_asy WISE W3-band asymptotic magnitude AB mag
W3_asy_err error of W3_asy
W3_apr WISE W3-band aperture magnitude AB mag
W3_apr_err error of W3_apr
A_W4 MW extinction for WISE W4-band (Yuan+2013; A=E(B-V)*0.)
W4_asy WISE W4-band asymptotic magnitude
W4_asy_err error of W4_asy
W4_apr WISE W4-band aperture magnitude AB mag
W4_apr_err error of W4_apr
pgc PGC number
RA Right ascension J2000
DE Declination J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
D25 Log diameter at 25 mag/sec^2 B isophot in units of 0.1 arcmin (LEDA)
b/a Initial Axial ratio
pa Major axis position angle (North Eastwards)
T Numeric morphological type from RC3
Ty Morphological type
SS 1 = SDSS field; 0 = not SDSS
A100 1 = ALFA100; 0 = not ALFA100
QAs 1 = QA SDSS completed; 0 = no QA
QAw 1 = QA WISE completed; 0 = no QA
ebv Gal. E(B-V) (Schlegel et al. ApJ, 1998, 500, 525)
u_mag SDSS u-band asymptotic magnitude
g_mag SDSS g-band asymptotic magnitude
r_mag SDSS r-band asymptotic magnitude
i_mag SDSS i-band asymptotic magnitude
z_mag SDSS z-band asymptotic magnitude
u_Rasy SDSS u asymptotic diameter on major axis
g_Rasy SDSS g asymptotic diameter on major axis
r_Rasy SDSS r asymptotic diameter on major axis
i_Rasy SDSS i asymptotic diameter on major axis
z_Rasy SDSS z asymptotic diameter on major axis
A_u MW extinction for SDSS u-band (Yuan et al. 2013 Table 2)
A_g MW extinction for SDSS g-band (Yuan et al. 2013 Table 2)
A_r MW extinction for SDSS r-band (Yuan et al. 2013 Table 2)
A_i MW extinction for SDSS i-band (Yuan et al. 2013 Table 2)
A_z MW extinction for SDSS z-band (Yuan et al. 2013 Table 2)
Sb/a SDSS Phtometry b/a
Spa SDSS Photometry Position Angle
mu0_u SDSS u-band central surface brightness
mu0_g SDSS g-band central surface brightness
mu0_r SDSS r-band central surface brightness
mu0_i SDSS i-band central surface brightness
mu0_z SDSS z-band central surface brightness
mu50_u SDSS u-band surface brightness at half light radius (R_50%)
mu50_g SDSS g-band surface brightness at half light radius (R_50%)
mu50_r SDSS r-band surface brightness at half light radius (R_50%)
mu50_i SDSS i-band surface brightness at half light radius (R_50%)
mu50_z SDSS z-band surface brightness at half light radius (R_50%)
mu90_u SDSS u-band surface brightness at 90% light radius (R_90%)
mu90_g SDSS g-band surface brightness at 90% light radius (R_90%)
mu90_r SDSS r-band surface brightness at 90% light radius (R_90%)
mu90_i SDSS i-band surface brightness at 90% light radius (R_90%)
mu90_z SDSS z-band surface brightness at 90% light radius (R_90%)
m255_u SDSS u-band isophotal magnitude within 25.5 mag/as^2
m255_g SDSS g-band isophotal magnitude within 25.5 mag/as^2
m255_r SDSS r-band isophotal magnitude within 25.5 mag/as^2
m255_i SDSS i-band isophotal magnitude within 25.5 mag/as^2
m255_z SDSS z-band isophotal magnitude within 25.5 mag/as^2
disk_mu0_u SDSS u-band disk central surface brightness
disk_mu0_g SDSS g-band disk central surface brightness
disk_mu0_r SDSS r-band disk central surface brightness
disk_mu0_i SDSS i-band disk central surface brightness
disk_mu0_z SDSS z-band disk central surface brightness
disk_h_u SDSS u-band disk scale length
disk_h_g SDSS g-band disk scale length
disk_h_r SDSS r-band disk scale length
disk_h_i SDSS i-band disk scale length
disk_h_z SDSS z-band disk scale length
R50_u SDSS u-band half light radius (R_50%)
R50_g SDSS g-band half light radius (R_50%)
R50_r SDSS r-band half light radius (R_50%)
R50_i SDSS i-band half light radius (R_50%)
R50_z SDSS z-band half light radius (R_50%)
R90_u SDSS u-band 90% light radius (R_90%)
R90_g SDSS g-band 90% light radius (R_90%)
R90_r SDSS r-band 90% light radius (R_90%)
R90_i SDSS i-band 90% light radius (R_90%)
R90_z SDSS z-band 90% light radius (R_90%)
R255_u SDSS u-band - isophotal radius where surface brightness is 25.5 mag/as^2
R255_g SDSS g-band - isophotal radius where surface brightness is 25.5 mag/as^2
R255_r SDSS r-band - isophotal radius where surface brightness is 25.5 mag/as^2
R255_i SDSS i-band - isophotal radius where surface brightness is 25.5 mag/as^2
R255_z SDSS z-band - isophotal radius where surface brightness is 25.5 mag/as^2
C82_u SDSS u-band concentration parameter (R_20%/R_80%)
C82_g SDSS g-band concentration parameter (R_20%/R_80%)
C82_r SDSS r-band concentration parameter (R_20%/R_80%)
C82_i SDSS i-band concentration parameter (R_20%/R_80%)
C82_z SDSS z-band concentration parameter (R_20%/R_80%)
d_m_ext_u SDSS u-band small magnitude extrapolation
d_m_ext_g SDSS g-band small magnitude extrapolation
d_m_ext_r SDSS r-band small magnitude extrapolation
d_m_ext_i SDSS i-band small magnitude extrapolation
d_m_ext_z SDSS z-band small magnitude extrapolation
w1_mag WISE w1-band (3.4 microns) asymptotic magnitude
w2_mag WISE w2-band (4.6 microns) asymptotic magnitude
w1_Rasy WISE w1-band asymptotic diameter on major axis
w2_Rasy WISE w2-band asymptotic diameter on major axis
A_w1 MW extinction for WISE w1-band (Yuan et al. 2013 Table 2)
A_w2 MW extinction for WISE w2-band (Yuan et al. 2013 Table 2)
Wb/a WISE Phtometry b/a
Wpa WISE Photometry Position Angle
mu0_w1 WISE w1-band central surface brightness
mu0_w2 WISE w2-band central surface brightness
mu50_w1 WISE w1-band surface brightness at half light radius (R_50%)
mu50_w2 WISE w2-band surface brightness at half light radius (R_50%)
mu90_w1 WISE w1-band surface brightness at 90% light radius (R_90%)
mu90_w2 WISE w2-band surface brightness at 90% light radius (R_90%)
m255_w1 WISE w1-band isophotal magnitude within 25.5 mag/as^2
m255_w2 WISE w2-band isophotal magnitude within 25.5 mag/as^2
disk_mu0_w1 WISE w1-band disk central surface brightness
disk_mu0_w2 WISE w2-band disk central surface brightness
disk_h_w1 WISE w1-band disk scale length
disk_h_w2 WISE w2-band disk scale length
R50_w1 WISE w1-band half light radius (R_50%)
R50_w2 WISE w2-band half light radius (R_50%)
R90_w1 WISE w1-band 90% light radius (R_90%)
R90_w2 WISE w2-band 90% light radius (R_90%)
R255_w1 WISE w1-band - isophotal radius where surface brightness is 25.5 mag/as^2
R255_w2 WISE w2-band - isophotal radius where surface brightness is 25.5 mag/as^2
C82_w1 WISE w1-band concentration parameter (R_20%/R_80%)
C82_w2 WISE w2-band concentration parameter (R_20%/R_80%)
d_m_ext_w1 WISE w1-band small magnitude extrapolation
d_m_ext_w2 WISE w2-band small magnitude extrapolation
Qs SDSS: QA quality (worst = 0 < Q < 5 = best)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
D Flag: Disturbed
L Flag: Trail or Tail
F Flag: Face on
N Flag: Faint
C Flag: Crowded field
O Flag: Over Masked
V Flag: Small Field of View
M Flag: Multiple
B Flag: Close to Bright Star
U Flag: Uncertain
Note QA notes
inc Inclination
inc_e uncertainty on Inclination
inc_flag Inclination flag: 0=accepted 1=rejected
inc_n Inclination: the number of accepted measurements
Note_inc Inclination notes
pgc PGC number
Name/Photom Common name / select for graphic display
Date Observation date: year.month.day.UThour.minute
Exp Total exposure time in seconds
a26.5 Radius at 26.5 mag/sq. arcsec isophote
m_26.5 Magnitude at 26.5 mag/sq. arcsec isophote
m_tot Total asymptotic magnitude
e_m Uncertainty in total magnitude
m_ext Extrapolated asymptotic magnitude
SB0 Extrapolated exponential disk central surface brightness
alpha Exponential disk scale length
b/a Ratio of minor to major axis dimensions
e_b/a Error in ratio of minor to major axis dimensions
PA Position angle, East of North
a80 Radius on major axis containing 80% of light
SB80 Surface brightness at radius a80
ae Radius on major axis containing 50% of light: effective radius
SBe Surface brightness at effective radius ae
avSBe Average surface brightness within effective radius ae
a20 Radius on major axis containing 20% of light
SB20 Surface brightness at radius a20
avSB20 Average surface brightness within radius a20
C82 Concentration index a80/a20: ratio of radius containing 80% of light to radius containing 20% of light
RefLink Spitzer program
pgc PGC number
Name Common name
RAJ Right ascencion J2000
DEJ Declination J2000
MAJ Diameter on major axis
MIN Diameter on minor axis
PA Position angle (E of N)
Type Morphological type
FUVA FUV diameter on major axis
FUV FUV magnitude
eFUV Error FUV magnitude
NUVA NUV diameter on major axis
NUV NUV magnitude
eNUV Error NUV magnitude
uA Sloan u diameter on major axis
u Sloan u magnitude
eu Error Sloan u magnitude
gA Sloan g diameter on major axis
g Sloan g magnitude
eg Error Sloan g magnitude
rA Sloan r diameter on major axis
r Sloan r magnitude
er Error Sloan r magnitude
iA Sloan i diameter on major axis
i Sloan i magnitude
ei Error Sloan i magnitude
zA Sloan z diameter on major axis
z Sloan z magnitude
ez Error Sloan z magnitude
JA 2MASS J diameter on major axis
J 2MASS J magnitude
eJ Error 2MASS J magnitude
HA 2MASS H diameter on major axis
H 2MASS H magnitude
eH Error 2MASS H magnitude
KA 2MASS K diameter on major axis
K 2MASS K magnitude
eK Error 2MASS K magnitude
W1A W1 diameter on major axis
W1 W1 magnitude
eW1 Error W1 magnitude
W2A W2 diameter on major axis
W2 W2 magnitude
eW2 Error W2 magnitude
W3A W3 diameter on major axis
W3 W3 magnitude
eW3 Error W3 magnitude
W4A W4 diameter on major axis
W4 W4 magnitude
eW4 Error W4 magnitude
pgc PGC number
Name Common name
J2000 Right ascencion and declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Type: RC3 numeric code
MAJ Diameter on major axis (RC3 D25)
MIN Ratio minor to major axis diameter (RC3)
ag Absorption at B, Schlegel et al.
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Vh Heliocentric velocity
s Sample
pgc PGC number
UGC/AGC ID in Uppsala General Catalog (#<=5) or Arecibo General Catalog (#=6)
Name Common name
RAJ Right ascencion J2000
DEJ Declination J2000
Dist Assumed distance (measured or assuming H0=75 km/s/Mpc)
Ty Morphological type, RC3 letter designation
T Numeric morphological type, RC3 code
maj major axis diameter (at W1=25 mag/arcsec^2 AB mag)
min minor axis diameter assuming RC3 axial ratio (occasionally modified)
inc Inclination from face-on orientation
SB0 Central disk surface brightness
SB0i Central disk surface brightness corrected for incination
Rkpc Metric scale length
Rd Angular scale length
W1 W1 magnitude
W2 W2 magnitude
W3 W3 magnitude
W4 W4 magnitude
u SDSS u' magnitude
g SDSS g' magnitude
r SDSS r' magnitude
i SDSS i' magnitude
z SDSS z' magnitude
NUV GALEX Near UV magnitude
FUV GALEX far UV magnitude
M_s Log stellar mass
M_HI Log HI mass
SFR Log stellar mass per year
pgc PGC number
Name/Photom Name; select for graphic displays
Tel Telescope
Det CCD Detector
Field Field of view
Resol pixel scale
Date Observation date: year.month.day.UThour.minute
File File number in observing log
AM Air mass of observation
Filt Filter
Exp Total exposure time in seconds in Nx exposures
Nx Number of separate exposures
a27 Radius at 27 mag/sq. arcsec isophote
m_27 Magnitude at 27 mag/sq. arcsec isophote
m_tot Total asymptotic magnitude
e_m Uncertainty in total magnitude
SB0 Extrapolated exponential disk central surface brightness
alpha Exponential disk scale length
b/a Ratio of minor to major axis dimensions
e_b/a Error in ratio of minor to major axis dimensions
PA Position angle, East of North
a80 Radius on major axis containing 80% of light
SB80 Surface brightness at radius a80
ae Radius on major axis containing 50% of light: effective radius
SBe Surface brightness at effective radius ae
avSBe Average surface brightness within effective radius ae
a20 Radius on major axis containing 20% of light
SB20 Surface brightness at radius a20
avSB20 Average surface brightness within radius a20
C82 Concentration index a80/a20: ratio of radius containing 80% of light to radius containing 20% of light
pgc PGC number
N_BAratio Number measures of axial ratio
BAratio Average ratio of minor to major axis diameter
rms_BAratio Sigma in measured b/a values if multiple observations
N_magB Number measures of B magnitude (presently at most 1)
magBt Average B_tot (Pierce sole source)
rms_magBt Always blank presently - only 1 measure
N_magR Number measures of R magnitude (Pierce, Courteau, Willick)
magRt Average R_tot (Pierce zero-point)
rms_magRt Sigma about average R_tot if N_R>1
N_magI Number measures of I magnitude (Pierce, Mathewson, Haynes, Han, Heraudeau, Mould, Roth, Schommer, Dale, Bernstein, Bureau, Dell'Antonio)
magIt Average I_tot (Pierce/Mathewson zero-point)
rms_magIt Sigma about average I_tot if N_I>1
pgc PGC number
UGC_AGC UGC or AGC name
Name Common name
Inc Inclination from face on; assumes edge-on thickness q0=0.13
Vcmb Velocity in CMB frame
Vrot Corrected rotational velocity from HI line width at 50% of total flux
T RC3 morphological type
Re Half-light radius based on total extrapolated i-band luminosity
R23.5 Radius at i-band 23.5 mag/arcsec^2 isophote
Rd Exponential disk scale length
m_ext Total i-band apparent magnitude extrapolated to infinity
m_23.5 Apparent magnitude within R23.5
m_2.2 Apparent magnitude within 2.2Rd of surface brightness profile; -100 for failures
mu0 Corrected central surface brightness
mue Corrected effective surface brightness
g-r Color g-r from extrapolated magnitudes
g-i Color g-i from extrapolated magnitudes
C28 Light concentration: C28 = 5log(R80/R20) where R20 and R80 enclose 20% and 80% of the extrapolated i-band light
M_HI Log neutral Hydrogen gas mass
M_star Log stellar mass from extrapolated i-band luminosity and mass-to-light prescription in Hall et al.
M_bar Log baryonic mass: M_bar = M_star + 1.4M_HI
M_tot Log total mass within R23.5
RA+DecJ Right Ascension and Declination, epoch J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
lgD25 Log diameter at blue 25 mag/arcsec^2 from RC3
lgR25 Log major/minor axial ratio at blue 25 mag/arcsec^2 from RC3
BT Blue magnitude in RC3
IT I magnitude in RC3
Ag Galactic extinction at B band from RC3
pgc PGC number
LGA_Name Name in Large Galaxy Atlas
Name Name in LEDA
Ty Morphological type; RC3 numeric code
Morph RC3 Morphological type
RA+DecJ Right Ascension and Declination, epoch J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
b/a Axis ratio measured at the 3-sigma Ks-band isophot
PA Disk position angle, east of north
r20 Ks band isophotal radius at 20 mag/arcsec^2
rKr Ks band Kron radius
rt Ks band total radius
reJ J band half-light (effective) radius
reH H band half-light (effective) radius
reK K band half-light (effective) radius
J20 J band magnitude within elliptical Ks-band 20 mag/arcsec^2 isophot
e_J20 Estimated uncertainty in J20
H20 H band magnitude within elliptical Ks-band 20 mag/arcsec^2 isophot
e_H20 Estimated uncertainty in H20
K20 Ks band magnitude within elliptical Ks-band 20 mag/arcsec^2 isophot
e_K20 Estimated uncertainty in K20
JKr Kron J-band elliptical aperture magnitude
e_JKr Estimated uncertainty in JKr
HKr Kron H-band elliptical aperture magnitude
e_HKr Estimated uncertainty in HKr
KKr Kron Ks-band elliptical aperture magnitude
e_KKr Estimated uncertainty in KKr
Jt Total J-band integrated magnitude
e_Jt Estimated uncertainty in Jt
Ht Total H-band integrated magnitude
e_Ht Estimated uncertainty in Ht
Kt Total Ks-band integrated magnitude
e_Kt Estimated uncertainty in Kt
SBeJ J band mean surface magnitude within half-light (effective) radius
SBeH H band mean surface magnitude within half-light (effective) radius
SBeK Ks band mean surface magnitude within half-light (effective) radius
J-Ks J-Ks color with magnitudes within Ks 20 mag/as^2 isophot
C_K Ks band concentration index
alphaJ J band exponential scale length
alphaH H band exponential scale length
alphaK K band exponential scale length
logD25 Log diameter (0.1 arcmin) at B isophot 25 mag/arcsec^2 from LEDA
logr25 Log major to minor axial ratio at B isophot 25 mag/arcsec^2 from LEDA
Bt Total B-band magnitude from LEDA
It Total I-band magnitude from LEDA
Vhel Heliocentric velocity from LEDA
Ag B band extinction from LEDA
pgc PGC number
O? Observed as of 2012.01.11: 1; not yet observed: 0
Sa Primary sample EDD catalog: 1=TF Calibrators; 2=Jha SNIa; 3=V3k MK<-21; 4=Saunders PSCz; 5=Karachentsev RFGC pec vel
Name Common name
J2000 RA and Dec, J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
d25 Apparent diameter d25 from RC3
Vhel Heliocentric velocity
Vgsr Velocity in Galactic standard of rest (RC3)
Vls Velocity in Local Sheet standard of rest (Tully et al. 2008,ApJ,676,184)
Vcmb Velocity in Cosmic Microwave Background standard of rest (Kogut et al. 1996,ApJ,419,1)
SGX Projection onto Supergalactic X axis, velocity units, Local Sheet frame
SGY Projection onto Supergalactic Y axis, velocity units, Local Sheet frame
SGZ Projection onto Supergalactic Z axis, velocity units, Local Sheet frame
AllSa All sample memberships
G/A Ratio galaxy area within d25 to Spitzer field
F No. Spitzer fields required for coverage
pgc PGC number
Name Common name
RAJ Right Ascension J2000
DecJ Declination J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
Type Morphological type
Nuc Nuclear type. H: HII region; SB: starburst; L: LINER; Sy: Seyfert(1,2)
Vhel Heliocentric velocity
Dist Distance in SINGS
a25 Major axis diameter: 25 mag/sq arcsec in B
b25 Minor axis diameter: 25 mag/sq arcsec in B
Mopt Absolute magnitude in SINGS
W20 HI linewidth at 20% peak intensity in SINGS
Lir/Lo IRAS 60-100 micron FIR to optical luminosity ratio in SINGS
60/100 Ratio of IRAS 60 to 100 micron fluxes
logMHI Log of mass in neutral hydrogen from integrated HI flux
logMHII Log of mass in molecular hydrogen from integrated CO flux
SFR Star formation rate from Halpha emission in SINGS
NBG_ID Group name in Nearby Galaxies Catalog
GpID Tully 3000 group identification number
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Ag Galactic extinction in B band (Schlegel et al.)
Inc Inclination from RC3
logF3.6 Log flux in spitzer 3.6 micron band
eF3.6 Error in Log flux in 3.6 micron band
logF4.5 Log flux in spitzer 4.5 micron band
eF4.5 Error in Log flux in 4.5 micron band
logF5.8 Log flux in spitzer 5.8 micron band
eF5.8 Error in Log flux in 5.8 micron band
logF8.0 Log flux in spitzer 8.0 micron band
eF8.0 Error in Log flux in 8.0 micron band
logF24 Log flux in spitzer 24 micron band
eF24 Error in Log flux in 24 micron band
logF70 Log flux in spitzer 70 micron band
eF70 Error in Log flux in 70 micron band
logF160 Log flux in spitzer 160 micron band
eF160 Error in Log flux in 160 micron band
pgc PGC number
CHP CHP program ID
Name Common name
Use CHP use catagory
GpID Tully 3000 group identification number, extended
Clust CHP cluster
Vhel Heliocentric velocity
RA Right Ascension; decimal deg
De Declination; decimal deg
Source CHP Spitzer source
J2000 RA and Dec, J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Morphological type from RC3
logd25 log of apparent diameter d25 from RC3 (units 0.1 arcmin)
logr25 log of ratio major/minor axes from RC3
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Ag Galactic extinction in B band (Schlegel et al.)
Inc Inclination from RC3
pgc PGC number
ID S4G catalog running number
Name Common name
Mod Decomposition model; b=bulge; d=disk;; dd=inner & outer disks; bar=bar
N Number of components in final model
Q Quality flag; if Q=1 or 2 then MODEL="-" and N=0; Q=4 OK, Q=5 best
Nuc Unresolved central component
Nrel Fractional contribution of nucleus to total model flux
Nmag Nuclear component total [3.6] AB magnitude
S1 Inner Sersic component; B=bulge; D=disk
S1rel Fractional contribution of inner Sersic component to total model flux
S1mag Inner Sersic component total [3.6] AB magnitude
S1re Inner Sersic effective radius
S1ar Inner Sersic axial ratio
S1pa Inner Sersic position angle; ccw from North
S1n Inner Sersic index
D1 Inner disk component; D=disk
D1rel Fractional contribution of inner disk component to total model flux
D1mag Inner disk component total [3.6] AB magnitude
D1hr Inner disk exponential scale length
D1ar Inner disk axial ratio
D1pa Inner disk position angle; ccw from North
D1mu0 Deprojected inner disk central surface brightness
F1 Inner ferrers-component
F1rel Fractional contribution of inner ferrers-component to total model flux
F1mu0 Inner ferrers-component central surface brightness
F1rout Bar outer truncation radius
F1ar Inner ferrers-component axial ratio
F1pa Inner ferrers-component position angle; ccw from North
E1 Inner edge-on disk component; Z=edge-on disk
E1rel Fractional contribution of inner edge-on disk to total model flux
E1mu0 Deprojected inner edge-on disk central surface brightness
E1rs Inner edge-on disk radial scale length
E1hs Inner edge-on disk vertical scale length
E1pa Inner edge-on disk position angle; ccw from North
S2 Outer Sersic component; B=bulge; D=disk
S2rel Fractional contribution of outer Sersic component to total model flux
S2mag Outer Sersic component total [3.6] AB magnitude
S2re Outer Sersic effective radius
S2ar Outer Sersic axial ratio
S2pa Outer Sersic position angle; ccw from North
S2n Outer Sersic index
D2 Outer disk component; D=disk
D2rel Fractional contribution of outer disk component to total model flux
D2mag Outer disk component total [3.6] AB magnitude
D2hr Outer disk exponential scale length
D2ar Outer disk axial ratio
D2pa Outer disk position angle; ccw from North
D2mu0 Deprojected outer disk central surface brightness
F2 Outer ferrers-component
F2rel Fractional contribution of outer ferrers-component to total model flux
F2mu0 Outer ferrers-component central surface brightness
F2rout Bar outer truncation radius
F2ar Outer ferrers-component axial ratio
F2pa Outer ferrers-component position angle; ccw from North
E2 Outer edge-on disk component; Z=edge-on disk
E2rel Fractional contribution of outer edge-on disk to total model flux
E2mu0 Deprojected outer edge-on disk central surface brightness
E2rs Outer edge-on disk radial scale length
E2hs Outer edge-on disk vertical scale length
E2pa Outer edge-on disk position angle; ccw from North
pgc PGC number
mag Total [3.6] magnitude
q Axial ratio
PA Elliptical isophote position angle
n Sersic index
Re Effective radius
name Common name
f 0=good fit; 1=fit uncertain; 2=no fit
comment Comment on fit
pgc PGC number
Name Common name
GpID Tully 3000 group identification number
J2000 RA and Dec, J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Morphological type from RC3
logd25 log of apparent diameter d25 from RC3 (units 0.1 arcmin)
logr25 log of ratio major/minor axes from RC3
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Vhel Heliocentric velocity
Ag Galactic extinction in B band (Schlegel et al.)
Inc Inclination from RC3
a25.5 Semi-major axis at mu_3.6=25.5 AB mag/arcsec2
PA Position angle at mu_3.6=25.5 AB mag/arcsec2
Ell Ellipticity (1-b/a) at mu_3.6=25.5 AB mag/arcsec2
[3.6] Asymptotic magnitude at 3.6 microns
e3.6 Growth curve fitting error in [3.6] mag
[4.5] Asymptotic magnitude at 4.5 microns
e4.5 Growth curve fitting error in [4.5] mag
7525 r75/r25 concentration index at 3.6 microns
C82 5*log10(r80/r20) concentration index at 3.6 microns
M3.6 Absolute magnitude at 3.6 microns (S4G assumed distance)
M4.5 Absolute magnitude at 4.5 microns (S4G assumed distance)
Msun log10(stellar mass at S4G assumed distance)
DataAccess Data access
pgc PGC number
objname Common name
Group ELVES group association
RA Right Ascension J2000 in degrees
Dec Declination J2000 in degrees
Dist ELVES assumed distance
g ELVES apparent g magnitude,adjusted for Shlafly-Finkbeiner (2011) reddening
eg Uncertainty in ELVES apparent g magnitude
ri ELVES apparent r or i magnitude,adjusted for Shlafly-Finkbeiner (2011) reddening
eri Uncertainty in ELVES apparent r or i magnitude
Mg ELVES absolute g magnitude at ELVES assumed distance
eMg Uncertainty in ELVES absolute g magnitude
MV ELVES absolute V magnitude at ELVES assumed distance
eMV Uncertainty in ELVES absolute V magnitude
lgM* Log stellar mass, solar units
elgM* Uncertainty in log stellar mass, solar units
mu0 Central surface brightness of Sersic profile fit
emu0 Uncertainty in Central surface brightness of Sersic profile fit
re Effective radius of Sersic model fit, assuming ELVES distance
ere Uncertainty in effective radius of Sersic model fit, assuming ELVES distance
ell Ellipticity 1-b/a
eell Uncertainty in ellipticity 1-b/a
ETG True if early type galaxy; false if late type galaxy
filt Indicates whether photometry is in gr or gi bands or neither
tel Telescope or program source
j2000 Right ascension and declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty Morphological type from RC3
Vh Systemic velocity from RC3
Ag Reddening at B band from RC3
pgc PGC number
objname Common name
RA Right ascension J2000
DE Declination J2000
DM Distance modulus
Av Galactic extinction in V band (Schlegel et al. 1998)
Fe [Fe/H] Mean metallicity of the RGB sigma(V-I) at M_I=-3.5
e Measurement error in mean metallicity
er Random error in mean metallicity
es Systematic error in mean metallicity
Dlim Limiting diameter of photometry
Diam Projected major axis diameter of photometry
V Apparent V magnitude within the limiting diameter Dlim
SBVL Surface brightness in V band at 0.5*Dlim
V-I Effective V-I color
a Flag: average color
SBV25 Mean V surface brightness within isophote 25 mag/arcsec^2
V25 Apparent V magnitude within isophote 25 mag/arcsec^2
RV25 Projected V band diameter within isophote 25 mag/arcsec^2
I Apparent I magnitude within the limiting diameter Dlim
SBIL Surface brightness in I band at 0.5*Dlim
SBVe Effective V band surface brightness
SBI25 Mean I surface brightness within isophote 25 mag/arcsec^2
I25 Apparent I magnitude within isophote 25 mag/arcsec^2
RI25 Projected I band diameter within isophote 25 mag/arcsec^2
SBVc Exponential fit V band central surface brightness
eSBVc Uncertainty in exponential fit V band central surface brightness
SBIc Exponential fit I band central surface brightness
eSBIc Uncertainty in exponential fit I band central surface brightness
Re Effective radius enclosing half light
T Numerica morphological type
h Exponential disk scalelength
RAd Right ascension J2000 in degrees
Ded Declination J2000 in degrees
pgc PGC number
objname Common name
N Running number in file
Vhel Heliocentric velocity
V_LG Velocity w.r.t. Local Group centroid
V_pec Mark III peculiar velocity
DistMBC Mark III distance (Malmquist corrected). Vcmb = Dmalm + Vpec
DistNoMBC Mark III distance (no Malmquist correction)
l Galactic longitude
b Galactic latitude
lgW log HI line half-width, corrected for inclination following Aaronson et al.
HImag Corrected H_-.5 magnitude
GrpID Internal group identification number
pgc PGC number
objname Common name
GrpID Internal group identification number
V Velocity in undisclosed frame
W50 HI linewidth at 50% of mean signal intensity
HIsrc Source of HI measurement
It I magnitude extrapolated to infinity
Ellip Ellipticity: e = (1 - b/a)
QI Quality: Q=1 reg, e consistent; Q=2 isoph twist or dev'n from exponential; Q=3 too face on or e not defined
Itc7k I magnitude corrected for absorption and shifted to V=7000 km/s
Ht H magnitude extrapolated to infinity
QH Quality: same criteria as with I band
Htc7k H magnitude corrected for absorption and shifted to V=7000 km/s
Comment Comment regarding rejections
pgc PGC number
objname Name used by Bothun
objpos Right ascension and declination epoch 1950
Incl Inclination
logWc Log corrected linewidth
W20 Linewidth at 20% max intensity
W50 Linewidth at 50% max intensity
I24 I mag at 24 mag/as^2 isophot
I1
I2
V1
V2
R
Cluster Cluster ID
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname ESO name used by Bureau et al. 1996, ApJ 463, 60 (22 gal.)
FHI HI flux Jy km/s
W20 HI linewidth at 20% peak intensity
W50 HI linewidth at 50% peak intensity
Vhel Heliocentric velocity
Incl Inclination assuming q0=0.2
It I magnitude extrapolated to infinity
Comment Comment / Other names
pgc PGC number
objname UGC name used by Courteau 1997, AJ 114, 2402 (304 gal.)
N_RC # rotation curve meas. for galaxy
N_SBF # surf. bright. meas. for galaxy
Ellip Ellipticity over disk dominated radii
Incl Inclination: q0=0.18
Vhel Heliocentric velocity; RC symmetry
V_LG Vlg=Vhel-79coslcosb+296sinlcosb-36sinb
V_CMB Velocity in CMB frame: Kogut et al 1993
W15 Linewidth: flux-weighted profile at 15% total area
Eta15 Eta15=log(W15)-2.5
W20 Linewidth: flux-weighted profile at 20% total area
Eta20 Eta20=log(W20)-2.5
Wmax Max velocity of RC model 2 in C97
EtaWmax EtaWmax=log(Wmax)-2.5
Wdisk Wdisk=W2.2: Width measured from model 2 at 2.15 scalelengths
EtaWdisk EtaWdisk=log(Wdisk)-2.5
Wiso23 Width at isophote 23 mag/arcsec^2
EtaWiso23 EtaWiso23=log(Wiso23)-2.5
Wopt Width from model 2 at r_opt=3.2h (Persic & Salucci)
EtaWopt EtaWopt=log(Wopt)-2.5
Whist Width between 10th and 90th percentile in ranked distr'n of veloc.
EtaWhist EtaWhist=log(Whist)-2.5
LogSm Logslope dlogV/dlogr from model 2
LogSr Logslope of observed RC: r_dsik to last measure
LogS24 Logslope of observed RC: r_disk to 4h
N_24 # points used to bootstrap LS24
Sig_24 1 sigma dev'n for 100 realizations of LS24
R23kpc Radius at 23 r mag/arcsec^2 corrected for extinction and cosmol. stretch (C96); H0=70
R24kpc Radius at 24 r mag/arcsec^2 corrected for extinction and cosmol. stretch (C96); H0=70
R25kpc Radius at 25 r mag/arcsec^2 corrected for extinction and cosmol. stretch (C96); H0=70
Rmaxkpc Radius between last measured det; in kpc; H0=70
Rmax Radius between last measured det; in arcsec
h Scalelength in arcsec corrected for cosmological stretch
hkpc Scalelength in kpc; H0=70
RCoptR Max RC radius / opt radius at 3.2h
RChR Max RC radius / disk scalelength
RCphR RC peak radius / disk scalelength
magR23c r magnitude within 23/as^2 isophote cor for Gal and internal redd.
magR24c r magnitude within 24/as^2 isophote cor for Gal and internal redd.
magR25c r magnitude within 25/as^2 isophote cor for Gal and internal redd.
AgR Corr. for r Gal. extinction (C96)
AiR Corr. for r internal extinction (C96)
magRtc Extrapolated total r mag, corr. for redd.
magR2hc Corrected r mag within 2.15h
absR23 Abs r mag within 23/as^2; Vlg and H0=70
absR25 Abs r mag within 25/as^2; Vlg and H0=70
absR2h Abs r mag within 2.15h; Vlg and H0=70
absRt Abs extrapoleted r mag; Vlg and H0=70
absBtc Abs B from RC3, cor ABb(BH),ABi=1.45lga/b-lga/b_70
BmR M_Bt^c - M_rt^c; mean value 0.74
L_B Abs lum (units e10); assumes Msun=5.41
L_Bs L_B/L_B*; M_B*=-19.5+5lg(H0/100)
DTR Ratio: fitted disk light to measured total light
D2hR Ratio: fitted disk light to light inside 2.15h
SB0 Central disk surface brightness
Dist Distance D = Vlg/70
Factor Factor to convert arcsec to kpc
Gamma Exponent term on model 2; governs degree of sharpness of turnover
RtRoR Model 2 turnover radius / Ropt
Ftype Freeman type I or II
QHF 0/1 if galaxy is not in / in Courteau's Quiet Hubble Flow
UGC Repeat UGC name
Htype Hubble type of galaxy
pgc PGC number
objname ESO name used by Courteau 1997, AJ 114, 2402 (304 gal.)
Vhel Heliocentric velocity
R0 Spatial center of galaxy
Vc Asymptotic max rotation velocity model 2 in C97
Rc Transition radius between rising and flat parts of rot curve
Gamma Model 2 parameter: V(r)=V0+Vc[(1+x)^beta/(1+x^gamma)^(1/gamma)]; x=Rt/(r-R0); governs degree of sharpness of turnover
Beta Model 2 parameter: V(r)=V0+Vc[(1+x)^beta/(1+x^gamma)^(1/gamma)]; x=Rt/(r-R0); models drop-off or steady rise of outer rot. crv.
Chi2 Model 2 quality of fit
Vca Asymtotic max rotation velocity with V(r)=V0+(2/pi)Vca*arctan(R)
Rca Transition radius between rising and flat part of RC: R=(r-r0)/rta
Chi2a Arctan function quality of fit
Dcz Difference in systemic velocity: multi-param fit - Persic-Salucci model
pgc Principal Galaxies Catalog # from LEDA
objname Common name: Mathewson & Ford 1996, ApJS 107, 97 (2447 gal.)
morph Morphological type
T Morphological numeric code running +3 for Sb to +8 for Sdm: see RC3
DiamESO Major axis diameter from ESO catalog
MajDiamI Major axis diameter at I 23.5 mag/arcsec^2 isophot
MinDiamI Minor axis diameter at I 23.5 mag/arcsec^2 isophot
Incl Inclination: Mathewson I photometry averaged over 3 isophot levels
PA Position angle: Mathewson I photometry averaged over 3 isophot levels
DiamFaceOn Face on diameter: log D(0) = log (a) - 0.235 log (a/b) + 0.09 A_ext
Ag Extinction in our Galaxy, A_ext, following Burstein & Heiles
Ai Extinction due to inclination of target galaxy following Tully & Fouque'
Ak K correction following Schneider et al. 1983
It Total I magnitude extrapolated to sky
Itc Total I magnitude corrected for Galactic and internal absorption and K dimming
SBI Integrated surface brightness: ISB = I_D(0)^c + 5 log D(0) + 2.5 log pi
Vhopt Heliocentric optical velocity
Vh21 Heliocentric HI velocity
dVopt Half difference between max and min values of optical rotation curve / (1+z)
dW50 W50/2: half HI linewidth at 50% peak intensity
el_W50 Error in dW50 associated with blue wing
er_W50 Error in dW50 associated with red wing
dW20 W20/2: half HI linewidth at 20% peak intensity
el_W20 Error in dW20 associated with blue wing
er_W20 Error in dW20 associated with red wing
Vrot dVop/sin i: maximum rotation velocity; if only HI: dVop = 1.03 dV50 - 11
FHI HI flux density corrected for beam effects in Jy km/s
rms RMS noise in mJy
SNR Peak signal divided by rms noise
V_CMB Velocity in CMB reference frame: preference given to Vop over V21
V_LG Velocity in Local Group reference frame
Qual Width Quality code : 1-3: good, 8: not checked, 9: profile not available online
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname Name used by Dell'Antonio 1996, AJ 112, 1759 (241 gal.)
objpos RA and dec; epoch 1950
Vhopt Heliocentric velocity: CfA optical
FHI HI flux integral in Jy km/s
W50c Inclination and redshift corr. linewidth at 50% width
W20c Inclination and redshift corr. linewidth at 20% width
Src Source of HI info.: 0=this ref; >0 from literature
Incl Inclination; cosi^2 = [(1-e)^2 - R0^2]/[1 - R0^2]] where R0=0.2 and e is ellipticity averaged over mu=21-23
Bzw Zwicky magnitude
I225 I mag within 22.5 I mag /as^2 isophot
It Extrapolated total magnitude
AgI Galactic extinction at I = 0.42 B value according to Burstein-Heiles
AiI Internal extinction at I = 0.084[seci - 1] with cutoff at i=88
Vh21 Heliocentric velocity: HI
e_W50 Uncertainty in W50
e_W20 Uncertainty in W20
e_I225 Uncertainty in I_22.5 isophotal mag
e_It Uncertainty in I_tot mag
N_HI Number of 5 min on/off pairs of HI integrations
Comment Comment on individual galaxy
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
No Sequence number in reference
Name Common name
PA Position angle of major axis (N through E)
Ell Isophote ellipticity
c Code for determination of ellipticity (see ref.)
FB B Filter
Bt Total B magnitude
e_B Error in B magnitude
reB B band semi-major axis effective radius (isophote containing 50% of light)
e_reB RMS error on B band effective radius
mueB B band Surface brightness at effective radius
e_mueB RMS error on mue in B band
DisoB B band isophotal diameter at 25 mag/arcsec^2
e_DB RMS error on B band isophotal diameter
QB Quality parameter (see ref.)
FV V Filter
Vt Total V magnitude
e_V Error in V magnitude
reV V band semi-major axis effective radius (isophote containing 50% of light)
e_reV RMS error on V band effective radius
mueV V band Surface brightness at effective radius
e_mueV RMS error on mue in V band
DisoV V band isophotal diameter at 24 mag/arcsec^2
e_DV RMS error on V band isophotal diameter
QV Quality parameter (see ref.)
FR R Filter
Rt Total R magnitude
e_R Error in R magnitude
reR R band semi-major axis effective radius (isophote containing 50% of light)
e_reR RMS error on R band effective radius
mueR R band Surface brightness at effective radius
e_mueR RMS error on mue in R band
DisoR R band isophotal diameter at 24 mag/arcsec^2
e_DR RMS error on R band isophotal diameter
QR Quality parameter (see ref.)
FI I Filter
It Total I magnitude
e_I Error in I magnitude
reI I band semi-major axis effective radius (isophote containing 50% of light)
e_reI RMS error on I band effective radius
mueI I band Surface brightness at effective radius
e_mueI RMS error on mue in I band
DisoI I band isophotal diameter at 23.5 mag/arcsec^2
e_DI RMS error on I band isophotal diameter
QI Quality parameter (see ref.)
pgc PGC number
GrpID Internal group identification number
Abell Abell cluster number
objname Arecibo Galaxy Cat #: Dale et al. AJ 114,455/115,418/118,1468 (520 gal.)
al1950 Right Ascension (B1950)
de1950 Declination epoch B1950
Vhel Heliocentric velocity
V_CMB Velocity in CMB frame
e_V Error in velocity
ClStat Cluster status: 1=cluster member, good Wobs; 2=fgnd; 3=bkgnd; 4=cluster, poor Wobs; 5=unknown
SrcV 1=optical rotation curve used for W; 2=HI 12cm profile used
Wobs W_(90-10) for optical; W50 (50% of profile horns) for HI (HI includes 1+z stretch)
e_Wobs Error in linewidth measure
Wc Rot crv shape corr'n; for 21cm includes s/n, turbulence, & instr. broadening
e_Wc Error in rot crv shape corr'n; for 21cm does not include turbulence term
Wci Velocity width from edge on perspective; includes slit-smear, 1+z corrections
e_Wci Error in velocity width at edge on perspective
logWci Log velocity at edge on perspective
e_logWci Error in log velocity at edge on perspective
absI I band absolute magnitude - 5logh
e_absI Error in M_I
I8h Apparent I mag extrapolated to 8 disk scalelengths
Itc Apparent magnitude corrected for Galactic and internal abs, k corr, and type
dI Total correction dI: It^bik = Itot - dm
T Morpholgical type: 0=S0a thru 7=Sd
Bar B indicates bar
Incl Inclination of disk
PA_Sp Position angle used for spectroscopy
Resol Seeing FWHM / face-on disk scalelength
absIc Absolute magnitude (H0=100) corrected for cluster motion
absIcb Absolute magnitude (H0=100) corrected for bias
seeing FWHM of seeing profile
h Face-on disk scalelength
Ellip Observed disk ellipticity
Ellipc Disk ellipticity corrected for seeing effects
pgc PGC number
objname Arecibo Galaxy Catalog Number
objname2 Name in Giovanelli et al. AJ 113,22,1997
T/Bar Morphological type: 1=Sa, etc
V_CMB Velocity in CMB frame (Kogut '93)
theta Angular distance from center of cluster
member Membership code: c=cluster member, g=cluster periphery, f/b=fore/background; see ref for special cases
W50 Velocity width from sources; 50% of peak intensity if HI
Wc Velocity width corr. for instr broadening; S/N effects, turbulence, rot curve shape, 1+z stretch
Wci Corrected velocity width adjusted to edge-on
Incl Inclination
logWci Log corrected, edge-on linewidth
e_logWci Error in log Wc^i
It I magnitude extrapolated to infinity
Itc I magnitute corrected for Galactic and internal absorption and k-term
absI Absolute I mag given by Vcmb w. H0=100; cluster members given cluster redshift
e_absI Sum in quadrature of measurement errors and est. uncertainty in corrections
notes Photometry sources: a=ref., b=Bernstein (Coma), h=Han-Mould, m=Math., p=PT88 (UMa), s=Bureau (For), x=as noted; Linewidth sources: 0=ref 21cm, 1=ref opt, 2=averages, 3=Gavazzi 21cm, 4=Bothun/Aaronson 21cm, 5=Math. 21cm, 6=Math. opt., 7=PT88 21cm, 8=mixed 21cm, 9=Bureau 21cm
GrpID Internal group ID number
Cluster Cluster name given in ref.
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname UGC number or Arecibo Galaxy Catalog number
objname2 Name used by Haynes et al. AJ 117,2039,1999
T/Bar Morphological type: 1=Sa, etc
D_I235 Major diameter at 23.5 I isophote
D831 Radius enclosing 83% of light
SB Surface brightness at outermost detected isophote
Ellip Ellipticity
e_Ellip Error assoc. w. ellipticity
PA Position angle
e_PA Eror in position angle
I8h I mag extrapolated 8 scalelengths
e_I8h Error in Itot
Dmaj Major axis diameter from blue sky survey
Dmin Minor axis diameter from blue sky survey
Tr Morphological type; either from UGC/ESO or ref.
FHI HI flux S=integral S_v dV in Jy km/s
FHIc HI flux corrected for beam effects
rms RMS noise per channel of spectrum
SNR Profile S/N taken as ratio of peak signal to rms noise
Vhel Heliocentric velocity; midpoint of 50% peak intensity velocities
W50 Linewidth at 50% peak intensity determined by poynomial fits between 15-85%
W50c Linewidth at 50% peak intensity accounting for z stretch, instr and smoothing
e_W50c Error on W50c; quad. sum of measurement and broadening corrections
obs Observing setup; a-e: Arec, f-g: Effels, h-i: GB 91m, j-l: GB 43m, m: Nancay
smo H=single hanning, B=hanning plus boxcar
Q Quality; G=good, F=fail, S=single peak, P=poor for TF, M=marginal det., C=confused
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname Name used by Han ApJS 81,35,1992
I235 Raw I mag at isophot 23.5 mag/as^2
It I magnitude extrapolated to infinity, without corrections
W20 HI linewidth at 20% of peak intensity
Incl Inclination, assuming intrinsic flattening of 0.2
GrpID Internal group identification number
pgc PGC number
objname Name used by Han & Mould ApJ 396,453,1992
I235 Raw I mag at isophot 23.5 mag/as^2
It I magnitude extrapolated to infinity, without corrections
W20 HI linewidth at 20% of peak intensity
Incl Inclination, assuming intrinsic flattening of 0.2
Vhel Heliocentric velocity
GrpID Internal group identification number
pgc PGC number
objname UGC name used by Lu et al ApJS 88,383,1993
objname2 NGC, IC, CGCG, VCC name
sampl Sample: codes 1-4 reveal optical sample; see ref
Bt Total blue magnitude from RC3 or calc. as in ref
T Morphological type as in RC3
Vhel Heliocentric velocity; mean of 50% intensity points
e_Vhel Error estimate assoc. w. Vhel
W50 HI linewidth at 50% of peak intensity
e_W50 Error assoc. w. W50
W20 HI linewidth at 20% of peak intensity
W80 HI linewidth at 80% of peak intensity
FHI HI flux in Jy km/s; uncertainty roughly 10%
QHI Quality of HI profile: 5=best, 3=acceptable, double horned, 2=single peak or disrupted, 1=marginal det.
Src Source of HI data: 1=ref, 2=see Hucht & Richt, 3=Hoffman'93, 4=see Bott'90, 5=Schneider'90, 6=Hoffman'89
Comment Comment; GH=Geller-Huchra group #
Incl Inclination: cosi^2 = [(1-e)^2 - q0^2]/[1 - q0^2] where q0=0.2
It I band extrapolated total magnitude
dI Difference between extrapolated magnitude and magnitude at faintest isophote
Qph Quality of photometry: 5=regular behaviour, >=3 incl and mag OK, <=2 mag OK but ncl poor
D245 Diameter in arcmin at extinct. corr. face-on mu_I=24.5 mag/as^2
I245c Extinction corrected isophotal magnitude within a_24.5
Itc Total magnitude corrected for Gal. extinction and internal absorption
Wmax Maximum rotation velocity width based on W50; follow Tully and Fouque'85 but Wt=14, Wc=90
Notes Notes for special cases
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
VCC Virgo Cluster Catalog number
objname Common name
RA_DEJ2000 Right Ascension and Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
SGlon Supergalactic longitude
SGlat Supergalactic latitude
T Morphological type; RC3 code
Bt Total B magnitude from LEDA
Vh Heliocentric velocity from LEDA
Ag Galactic extinction at B (Schlegel et al.)
Incl Inclination from LEDA
Vrot Rotation velocity from LEDA
pgc PGC number
objname Common name
cluster Cluster name
l Galactic Longitude
b Galactic Latitude
Vhel Heliocentric velocity
V_LG Velocity adjusted to centroid of Local Group
Imag I mag adjusted by Burstein
It extrapolated total I magnitude
Incl Inclination
W20 Linewidth at 20% peak intensity
W50 Linewidth at 50% peak intensity
GrpID Internal group identification number
Comment Comment
pgc PGC number
objname Name used by Pierce in private catalog
magBtold B magnitude: old `total to sky'
magRtold R_KC magnitude: old `total to sky'
magItold I_KC magnitude: old `total to sky'
magB265 Remeasured B mag at 26.5 mag/as^2
magR250 Remeasured R mag at 25.0 mag/as^2
magI240 Remeasured I mag at 24.0 mag/as^2
magBt Extrapolated total B mag
magRt Extrapolated total R mag
magIt Extrapolated total I mag
magH AHM H_{-0.5} aperture mag
RB265 Radius at B isophote 26.5 mag/as^2
RR250 Radius at R isophote 25.0 mag/as^2
RI240 Radius at I isophote 24.0 mag/as^2
BAold b/a axial ratio: old measurement
e_BAold rms of b/a from multiple sources: old
N_BAold Number of sources contributing to b/a value
BAratio New b/a determination by Pierce
Incl Inclination associated with new b/a value
pgc PGC number
N4KVL Number used by Roth: 4KVL sample
objname Name used by Roth AJ 108,862,1994
Incl Inclination
I235 Isophotal mag at I 23.5 mag/as^2
pgc PGC number
objname Name used by Schommer et al. AJ 105,97,1993
objname2 Alternative name
l Galactic longitude
b Galactic latitude
Incl Inclination: Aaronson recipe with 3 deg added
I24 I magnitude at 24 mag/as^2 isophote
Cluster Cluster association
pgc PGC number
objname Principal designation in Tully et al. 1996, AJ 112, 2471
T Morphological type
Ellip Ellipticity: 1 - (b/a)
magBt Blue luminosity extrapolated to infinity
mu4_B Central B surface brightness in ellipse ratio b/a, a=4as=300pc, mag/sq as
mu0_B Extrapolated B exponential disk central surface brightness, mag/sq as
h_B B band disk exponential scalelength, arcsec
R20B Radius containing 20% of B light, arcsec
R50B Radius containing 50% of B light, arcsec
R80B Radius containing 80% of B light, arcsec
magRt Red luminosity extrapolated to infinity
mu4_R Central R surface brightness in ellipse ratio b/a, a=4as=300pc, mag/sq as
mu0_R Extrapolated R exponential disk central surface brightness, mag/sq as
h_R R band disk exponential scalelength, arcsec
R20R Radius containing 20% of R light, arcsec
R50R Radius containing 50% of R light, arcsec
R80R Radius containing 80% of R light, arcsec
magIt I luminosity extrapolated to infinity
mu4_I Central I surface brightness in ellipse ratio b/a, a=4as=300pc, mag/sq as
mu0_I Extrapolated I exponential disk central surface brightness, mag/sq as
h_I I band disk exponential scalelength, arcsec
R20I Radius containing 20% of I light, arcsec
R50I Radius containing 50% of I light, arcsec
R80I Radius containing 80% of I light, arcsec
magKt K luminosity extrapolated to infinity
mu4_K Central K surface brightness in ellipse ratio b/a, a=4as=300pc, mag/sq as
mu0_K Extrapolated K exponential disk central surface brightness, mag/sq as
h_K K band disk exponential scalelength, arcsec
R20K Radius containing 20% of K light, arcsec
R50K Radius containing 50% of K light, arcsec
R80K Radius containing 80% of K light, arcsec
M_B Absolute B magnitude assuming distance of 18.6 Mpc, corrections for Galactic and internal absorption
M_R Absolute R magnitude assuming distance of 18.6 Mpc, corrections for Galactic and internal absorption
M_I Absolute I magnitude assuming distance of 18.6 Mpc, corrections for Galactic and internal absorption
M_K Absolute K magnitude assuming distance of 18.6 Mpc, corrections for Galactic and internal absorption
Inc Inclination from face-on
e_i Error in inclination
WRi Linewidth parameter derived from global profile adjusted to statistically approximate 2Vmax
e_W Error in linewidth parameter derived from global profile WRi
Shape Information on shape of HI rotation curve; R: rising at outermost observed radius; F: flat at outermost radii; D: declining at outermoost radii; L: lopsided
Vmax Inclination corrected maximum rotation velocity measured from HI rotation curve
e_Vm Error in maximum rotation velocity
Vflat Inclination corrected amplitude of the flat part of the rotation curve; F shapes: Vflat=Vmax; D shape: Vflat
e_Vf Error in parameter Vflat
Type Morphological type
SB0_K Inclination corrected central surface brightness at K band
hK Exponential disk scale length at K band
C82 Compactness parameter, ratio of radii containing 80% and 20% of light, averaged over B,R,I bands
F_HI Integrated HI flux density measured from global profile
e_HI Error in integrated HI flux density measured from global profile
UL1 Upper limit on 60 micron flux
F_60 IRAS Faint Source Catalog 60 micron flux
e_60 Error in 60 micron flux
UL2 Upper limit on 100 micron flux
F_100 IRAS Faint Source Catalog 100 micron flux
e_100 Error in 100 micron flux
UL3 Upper limit on 1.4 GHz continuum flux
F_con 1.4 GHz continuum flux
e_con Error in 1.4 GHz continuum flux
Subsamp Subsamples. HI: 45 w. global HI profile; DE: 16 Distance Estimators; SI: 38 w. Synthesis Imaging; 31 w. well behaved Rotation Curves. See Verheijen (2001) for details
Comm Comments in on line version of Table 2 in Verheijen (2001)
pgc PGC number
objname Name in Mark III cat; Willick et al. ApJS 109,333,1997; also thesis
GrpID Internal group ID number
Cluster Cluster association
l Galactic longitude of group
b Galactic latitude of group
Vhel Heliocentric velocity
magRt Total r_gunn magnitude
Ellip Ellipticity
W20 Linewidth at 20% max intensity
e_W20 Uncertainty in linewidth
magIt Total i_gunn magnitude
pgc PGC number
objname Name in Mark III cat; Willick et al. ApJS 109,333,1997
l Galactic longitude
b Galactic latitude
Vhel Heliocentric velocity
magRt Total r_gunn magnitude
Ellip Ellipticity
W50 Linewidth at 50% max intensity
e_W50 Uncertainty in linewidth
pgc PGC number
objname
L Galactic Longitude
B Galactic Latitude
VI V-I color, magnitudes, from SBF survey
e_VI Error given V-I color
mg2 Magnesium II index from SMAC survey
e_mg2 Error given Magnesium II index
AgB Galactic absorption in B band, magnitudes; Schlegel et al.
Vh Heliocentric velocity, km/s
Vlg Velocity in Local Group reference frame, km/s
Vcmb Velocity in reference frame of the cosmic microwave background, km/s
Nbar Nbar fluctuation count parameter from SBF survey
T Type from RC3
sigV Log of galaxy central velocity dispersion from SMAC survey
e_sigV Error given log sigma_V
Xfp FP photometric parameter: Xfp = log Re - 0.33e from SMAC survey
PD PD quality parameter: product of seeing (arcsec) x Vcmb (units 1000 km/s)
Grp Group ID from SBF survey
Clus Cluster association
Dist_sbf Observed SBF distance modulus, magnitudes
e_Dist_sbf Error given SBF distance modulus
Dist_FP Observed SMAC FP distance modulus
e_Dist_FP Error given FP distance modulus
XDist_sbf Expectation Malmquist corrected SBF distance modulus, magnitudes
XDist_PF Expectation Malmquist corrected SMAC FP distance modulus, magnitudes
e_tot Total error: quadrature sum of SBF and FP errors in distance modulus
Nsig Difference between SBF and FP moduli normalized by total error
XDist_IRAS Expectation distance modulus from IRAS density field
e_XDist_IRAS Error given IRAS density field distance modulus
u Always set 1
Virgo Flag for members of Virgo Cluster
icnt Internal group reference number
NBG_ID Nearby Galaxies Catalog (1988) group ID number
LH_ID Lavaux-Hudson group ID from 2MASS++ catalog
pgc PGC number
icnt Internal group reference number
objname Cluster Name
N Number of galaxies observed
L Galactic Longitude
B Galactic Latitude
czcmb czcmb: cluster velocity in CMB frame
Dang Angular diameter distance in velocity units
czcosmic czcosmic: measured distance in velocity units
Vpec Vpec = (czcmb-czcosmic)/(1+z)
e_czcos error in czcosmic
e_sys systematic error
e_ext external error
e_cz error in measured velocity
e_vpec error in peculiar velocity
BCGname Name of brightest cluster galaxy
pgc PGC
Seq running number
objname name in SMAC catalog
AR A_R: Schlegel et al Galactic absorption at R band
LogRe log R_e: effective radius (arcsec)
SBe SB_e: mean R band surface brightness within R_e (mag/arcsec sq)
Logs log sigma: central velocity dispersion (km/s)
eLogs error log sigma
MgI Magnesium index, fully corrected
vgal heliocentric velocity of galaxy (km/s)
vclust mean heliocentric velocity of cluster (km/s)
clname cluster name
clcode internal identification code for cluster
type galaxy morphological T type
NEDname name in NED
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
GIN EFAR galaxy identification number
CID EFAR cluster identification
CAN EFAR cluster assignment number
Clust Cluster name
Gal Galaxy name
RA Right Ascension J2000
De Declination J2000
L Galactic longitude
B Galactic latitude
Ty Morphological type
Dn Diameter enclosing a mean R-band SB of 20.5 mag arcsec^-2
e_dn Error in Dn
Dn20 Diameter enclosing a mean R-band SB of 20.0 mag arcsec^-2
Dn1925 Diameter enclosing a mean R-band SB of 19.25 mag arcsec^-2
Re Half-luminosity radius in R band
Re_kpc Half-luminosity radius in R band; H0=50, q0=0.5
SBe R-band surface brightness at Re
e_SBe Photometric zero-point error on SBe
SBe_avg Mean R-band surface brightness inside Re
e_SBe_avg Photometric zero-point error on
mRt Total apparent R magnitude
e_mRt Photometric zero-point error on mRt
ReB Bulge half-luminosity radius in the R band
SB_ReB Bulge R band surface brightness at ReB
h Disc scalelength in the R band
SB0 Disc central surface brightness in the R band
hReB Ratio of bulge half-luminosity radius to disc scalelength
DB Ratio of luminosity in disc to luminosity in bulge
Fit Type of fit (B=bulge, D=disc, BD=bulge+disc,else see ref
Q Global quality of photometric fit (1=best, 2=fair, 3=poor; see ref
BmR B-R color
e_BmR Error in B-R color
ellip_avg Mean ellipticity inside Re
A_R Reddening in the R band
cz_cl Cluster mean redshift (heliocentric)
e_czcl Error in cz_cl
cz Galaxy redshift (heliocentric)
e_cz Error in cz
sigma Central velocity dispersion of galaxy
e_sig Error in sigma
Mgb Mgb Lick linestrength index
e_Mgb Error in Mgb
Mg2 Mg2 Lick linestrength index
e_Mg2 Error in Mg2
Qs Spectral quality (A=best ... E=worst; see ref
ae Absorption/emission flag
logDw Log of the Dw diameter
SDw Selection probability computed using Dw; see ref
logDwDn Log of Dw computed from Dn; see ref
SDwDn Selection probability computed from Dw
icnt Internal group identification number
FP [0/1] 1=in fundamental plane sample, 0=not in
PV [0/1] 1=in peculiar velocity sample, 0=not in
Name Cluster name (parenthesis = fore/background)
Ng No. galaxies used in distance determination
Lc Galactic longitude
Bc Galactic latitude
Delta Bias-corrected fundamental plane shift
e_Del rms uncertainty in Delta
eps_D Bias correction epsilon_delta subtracted from raw Delta; see ref
czc Cluster redshift (CMB frame)
e_czc rms uncertainty in cz
D Bias-corrected cluster distance
e_D rms uncertainty in D
czD Redshift corresponding to D
e_czD rms uncertainty in czD
Vpec_cl Peculiar velocity of the cluster
e_Vp rms uncertainty in V
LH_Gp Lavaux-Hudson group ID (2MASS++ catalog) but only if icnt unavailable
pgc PGC number
Num Running number
Icnt Internal ID
Cluster Cluster name
objname Galaxy name
T Type as in ESO-Uppsala catalog
Bt Total blue magnitude from literature
N_Z_new Number redshift/velocity dispersion measures - new
N_Z_lit Number redshift/velocity dispersion measures - literature
Vhel Heliocentric velocity
e_Vhel Error in heliocentric velocity
logSV Log of velocity dispersion
e_logSV Error in log of velocity dispersion
N_Mg2_new Number Mg2 line index measurements - new
N_Mg2_lit Number Mg2 line index measurements - literature
Mg2 Mg2 line index
e_Mg2 Error in Mg2 line index
N_logDn_new Number of log Dn measurements - new
N_logDn_lit Number of log Dn measurements - literature
logDn Log Dn
e_logDn Error in log Dn
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
logD Log distance ratio with respect to a fiducial distance cz/H_fiducial
elogD Error in log distance ratio
skew Log distance ratio skewness
logDc Corrected (Howlett & Said 2021) log distance ratio with respect to a fiducial distance cz/H_fiducial
elogDc Error in corrected log distance ratio
cz Velocity in CMB frame
gcz Velocity in CMB frame of Tempel+14 group
V3kg Velocity of 1PGC group in CMB frame
V3kt14 Velocity in CMB frame of Tempel+14 group
Nest Nest ID from 2MASS group catalog of Tully 2015
1PGC PGC ID of dominant galaxy in Nest
IDt14 Group ID in Tempel+14 SDSS DR10 group catalog
Ngt14 Number of galaxies in Tempel+14 group
J2000 Right ascension & declination J2000 in hours, minutes, seconds and degrees, minutes seconds
Ra Right ascension J2000 in degrees
Dec Declination J2000 in degrees
glon Galactic longitude
glat Galactic latitude
sgl Galactic longitude
sgb Galactic latitude
r r=log R_e where R_e is the intrinsic effective radius in kpc/h derived from the angular effective radius theta_0
er Uncertainty in r
s s=log sigma_0 where sigma_0 is the central velocity dispersion in km/s
es Uncertainty in s
i i=log I_e where I_e is the mean surface brightness within the angular effective radius (see Eq 8 & 9 in Said+20) in L_sun/pc^2
ei Uncertainty in i
kcor r-band k-correction from Chilingarian (2014) using g-r colors
ext r-band Galactic extinction from Schlafly & Finkbeiner (2011)
rmag SDSS r magnitude
gmag SDSS g magnitude
snr Signal/noise ratio of SDSS r magnitude
In 1: in SDSS_NYU VAGC DR7 footprint; 0: outside footprint
Bar_N Number density per (Mpc/h)^3
M Galaxy morphology: 0=unclear; 1=spiral; 2=elliptical (Tempel 2014)
jrl Visual classification: 0=spiral, 1=elliptical
pel GalaxyZoo probability of being an elliptical galaxy; -1=unknown
nvot Number of GalaxyZoo votes used to determine p_el
objid SDSS objid
specid SDSS specid
pgc PGC number
logD Log distance ratio with respect to a fiducial distance cz/H_fiducial
elogD Error in log distance ratio
skew Log distance ratio skewness
logDc Corrected (Howlett & Said 2021) log distance ratio with respect to a fiducial distance cz/H_fiducial
elogDc Error in corrected log distance ratio
cz Velocity in CMB frame
gcz Velocity in CMB frame of Tempel+14 group
V3kg Velocity of 1PGC group in CMB frame
V3kt14 Velocity in CMB frame of Tempel+14 group
Nest Nest ID from 2MASS group catalog of Tully 2015
1PGC PGC ID of dominant galaxy in Nest
IDt14 Group ID in Tempel+14 SDSS DR10 group catalog
Ngt14 Number of galaxies in Tempel+14 group
J2000 RA & dec J2000 in hours, min, sec, °, min, sec
Ra Right ascension J2000 in degrees
Dec Declination J2000 in degrees
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
r r=log R_e where R_e is the intrinsic effective radius in kpc/h derived from the angular effective radius theta_0
er Uncertainty in r
s s=log sigma_0 where sigma_0 is the central velocity dispersion in km/s
es Uncertainty in s
i i=log I_e where I_e is the mean surface brightness within the angular effective radius (see Eq 8 & 9 in Said+20) in L_sun/pc^2
ei Uncertainty in i
kcor r-band k-correction from Chilingarian (2014) using g-r colors
ext r-band Galactic extinction from Schlafly & Finkbeiner (2011)
rmag SDSS r magnitude
gmag SDSS g magnitude
snr Signal/noise ratio of SDSS r magnitude
In 1: in SDSS_NYU VAGC DR7 footprint; 0: outside footprint
Bar_N Number density per (Mpc/h)^3
M Galaxy morphology: 0=unclear; 1=spiral; 2=elliptical (Tempel 2014)
jrl Visual classification: 0=spiral, 1=elliptical
pel GalaxyZoo probability of being an elliptical galaxy; -1=unknown
nvot Number of GalaxyZoo votes used to determine p_el
objid SDSS objid
specid SDSS specid
pgc PGC number
Nest Nest ID from 2MASS group catalog of Tully 2015
1PGC PGC ID of dominant galaxy in Nest
V3kg Velocity of 1PGC group in CMB frame
IDt14 Group ID in Tempel+14 SDSS DR10 group catalog
Ngt14 Number of galaxies in Tempel+14 group
V3kt14 Velocity in CMB frame of Tempel+14 group
cz Velocity in CMB frame
gcz Velocity in CMB frame of Tempel+14 group
r r=log R_e where R_e is the intrinsic effective radius in kpc derived from the angular effective radius theta_0
er Uncertainty in r
s s=log sigma_0 where sigma_0 is the central velocity dispersion in km/s
es Uncertainty in s
i i=log I_e where I_e is the mean surface brightness within the angular effective radius (see Eq 8 & 9 in Said+20) in L_sun/pc^2
ei Uncertainty in i
rmag SDSS r magnitude
snr Signal/noise ratio of SDSS r magnitude
logD Log distance ratio with respect to a fiducial distance cz/H_fiducial
elogD Error in log distance ratio
skew Log distance ratio skewness
Bar_N Number density per (Mpc/h)^3
In 1: in SDSS_NYU VAGC DR7 footprint; 0: outside footprint
Ra Right ascension J2000 in degrees
Dec Declination J2000 in degrees
j2000 Right ascension and declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty RC3 numeric type code
M Galaxy morphology: 0=unclear; 1=spiral; 2=elliptical
Z Galaxy zoo morphology: 0=unclear; 1=spiral; 2=elliptical
pE Probability early type (2011A&A,525,A157)
pS0 Probability S0 (2011A&A,525,A157)
pSa Probability Sab (2011A&A,525,A157)
pSc Probability Scd (2011A&A,525,A157)
objid SDSS objid
specid SDSS specid
pgc PGC number
Nest Nest ID from 2MASS group catalog of Tully 2015
1PGC PGC ID of dominant galaxy in Nest
V3kg Velocity of 1PGC group in CMB frame
IDt14 Group ID in Tempel+14 SDSS DR10 group catalog
Ngt14 Number of galaxies in Tempel+14 group
V3kt14 Velocity in CMB frame of Tempel+14 group
r r=log R_e where R_e is the intrinsic effective radius in kpc derived from the angular effective radius theta_0
er Uncertainty in r
s s=log sigma_0 where sigma_0 is the central velocity dispersion in km/s
es Uncertainty in s
i i=log I_e where I_e is the mean surface brightness within the angular effective radius (see Eq 8 & 9 in Said+20) in L_sun/pc^2
ei Uncertainty in i
V Velocity in CMB frame given by Said+20
j2000 Right ascension and declination J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Ty RC3 numeric type code
objid SDSS objid
specid SDSS specid
pgc PGC number of important galaxy in cluster
Nest Nest ID from Tully (2015) 2MASS K<11.75 group catalog
J2000 Right ascension, declination (J2000), short form
RA Right ascension (J2000)
DE Declination )J2000)
RAd Right ascension decimal degrees, x-ray position
DEd Declination decimal degrees, x-ray position
glon Galactic longitude of x-ray source
glat Galactic latitude of x-ray source
sgl Supergalactic longitude of x-ray source
sgb Supergalactic latitude of x-ray source
z Redshift of x-ray source, heliocentric
Vhel Systemic velocity of x-ray source, heliocentric
Vls Systemic velocity of x-ray source, Local Sheet frame
Vcmb Systemic velocity of x-ray source, CMB frame
M500 Mass corresponding to density contrast of 500
R500 Radius corresponding to density contrast of 500
L500 Luminosity within R500
SGX Supergalactic SGX from velocity, H0=100
SGY Supergalactic SGY from velocity, H0=100
SGZ Supergalactic SGZ from velocity, H0=100
Xray X-ray catalog name
Q Quipu supercluster, subunits 1-5
Names Alternate names
pgc PGC number of dominant galaxy in nest
Nest Nest ID from Tully (2015) 2MASS K<11.75 group catalog
Ng Number of identified members in nest
lgLK Ks Magnitude of 2MASS K<11.75 galaxies in nest
M12kin Mass of nest (x10^12) from virial theorem and bi-weighted velocity dispersion and group dimension (Ngroup>4)
M12lum Mass of nest (x10^12) from corrected intrinsic K luminosity and M/L prescription
Vg Systemic velocity of 2MASS K<11.75 group in CMB reference frame
SGLg Supergalactic longitude of 2MASS K<11.75 group
SGBg Supergalactic latitude of 2MASS K<11.75 group
SGX Supergalactic SGX of group in velocity units
SGY Supergalactic SGY of group in velocity units
SGZ Supergalactic SGZ of group in velocity units
ID AXES catalog ID
Gp AXES 2MRS group ID
RA Right ascension of AXES group
De Declination of AXES group
z Redshift of AXES group in CMB frame
Lx42 Absolute X-ray flux; units of 10^42 erg/s
eLx Uncertainty in absolute X-ray flux
glon Galactic longitude of AXES-2MRS group
glat Galactic latitude of AXES-2MRS group
sgl Supergalactic longitude of AXES-2MRS group
sgb Supergalactic latitude of AXES-2MRS group
V Velocity of AXES-2MRS group in CMB frame
delV Difference between AXES-2MRS group velocity and 2MASS K<11.75 group velocity
dTheta Difference between AXES-2MRS group position and 2MASS K<11.75 group position
pgc PGC number of dominant galaxy in nest
Nest Nest ID from Tully (2015) 2MASS K<11.75 group catalog
Name Common name for cluster or galaxy
SGL Supergalactic longitude
SGB Supergalactic latitude
Ng Number of identified members in nest
Nd Number of members with measured distances in nest
do Observed distance of nest
dmo Observed distance modulus of nest
dmm NAM model distance modulus of nest
mue Uncertainty in distance modulus of nest
czo Systemic velocity of nest in Local Sheet reference frame
MKs Absolute Ks Magnitude of nest at model distance
dm-o Difference in distance between observed and model distance
czm-o Difference between observed and model systemic velocities
logM Log of total mass of nest
Vsgx Peculiar velocity of nest along SGX axis
Vsgy Peculiar velocity of nest along SGY axis
Vsgz Peculiar velocity of nest along SGZ axis
Chi Chi goodness criterion of nest in model
pgc Principal Galaxy Catalog ID
1pgc Principal Galaxy Catalog ID of dominant group member
gVls Group systemic velocity in Local Sheet reference frame
gd Group distance
gSGX Group supergalactic X
gSGY Group supergalactic Y
gSGZ Group supergalactic Z
glogLK Log group luminosity in 2MASS Ks band
gMass Group mass x 10^12 inferred from 2MASS Ks luminosity (Tully2015)
gR2t Group 2nd turnaround radius (Tully 2015)
RADecJ2000 Right ascension, declination (J2000)
glon Galactic longitude
glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
PS 1 = primary galaxy in halo; 2 = secondary galaxy in halo
Ty Morphological type; RC3 code; added Transition Ty = -8
Vhel Heliocentric velocity
Vls Systemic velocity in Local Sheet reference frame
d Distance
t 1 = TRGB distance; 0 = other distance estimate
SGX Galaxy supergalactic X
SGY Galaxy supergalactic Y
SGZ Galaxy supergalactic Z
Ag B band extinction from RC3
W1 Wise W1 band magnitude
MB Absolute magnitude B band
MW1 Absolute magnitude W1 band
Mstar Log stellar mass
Name Common name
pgc Principal Galaxy Catalog ID
1pgc PGC number of dominant galaxy in group
d TRGB distance (estimates if -99 in column 20)
glon Galactic longitude
glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Morphological type; RC3 code
MB Total B magnitude given TRGB distance (or estimate if -99 in column 20)
Ag B band extinction from RC3
Btb Total B magnitude from RC3, adjusted for Galactic extinction
Ks 2MASS Ks magnitude
lgLk Log absolute Ks luminosity at observed distance
Vls Systemic velocity in Local Sheet reference frame
Vpec Peculiar velocity: Vls-H0d with H0=75 km/s/Mpc
SGX Cartesian SGX position
SGY Cartesian SGY position
SGZ Cartesian SGZ position
fil Filament identification
Name Common name for galaxy
code Group ID or code -99 if lacking TRGB distance
Comment Old filament and group identifications
pgc Principal Galaxy Catalog ID
N Group running number
1pgc PGC number of dominant galaxy in group
old1 Old KT17 PGC number of dominant galaxy in group
SGX Cartesian SGX position
SGY Cartesian SGY position
SGZ Cartesian SGZ position
d TRGB distance (estimate if 0 in next column)
i 1 if TRGB distance; 0 if uncertain distance
Vls Velocity of galaxy in the Local Sheet reference frame
Vpec Peculiar velocity of galaxy: Vpec=Vls-75*d
MBtb Absolute B magnitude, corrected for galactic extinction
lgLk Log absolute Ks luminosity of galaxy at observed distance
Mass Total mass of galaxy at observed distance; units 10^12 suns
r2t 3D second turaround radius associated with individual galaxy
Ng Number of galaxies linked to group
SGXg Cartesian SGX position of group
SGYg Cartesian SGY position of group
SGZg Cartesian SGZ position of group
dg TRGB distance (estimaten of group
Vlsg Velocity of group in the Local Sheet reference frame
Vpecg Peculiar velocity of group: Vpecg=Vlsg-75*dg
lgLkg Log absolute Ks luminosity of group at observed distance
Massg Total mass of group at observed distance; units 10^12 suns
r2tg 3D second turaround radius associated with group
Name Common name
pgc Principal Galaxy Catalog ID
Name Common name
RAh Right ascension (hours); J2000
Dec Declination; J2000
d Distance
MB Absolute B magnitude
T Numeric type
EBV Total to selective absorption
VI V-I color
eVI Error 1sig V-I color
?VI Color flag if out of the color range [1.22, 1.74]
FeH [Fe/H] logarithmic metallicity value; solar=0
eFeH Error 1sig [Fe/H] logarithmic metallicity value; solar=0
Q Metallicity flag if uncertain because of shallow CMD
OII Nebular 12+log(O/H) (Lee, Skillman et al. 2006, ApJ, 647, 970)
pgc PGC number
GpID LEDA group number
GpName Common name of brightest galaxy in group
Name Common name of individual galaxy
EquatorialCoord J2000 Right ascension and declination of individual galaxy
Vlg Radial velocity in Local Group reference frame (Karachentsev & Makarov 1996, AJ,111, 794)
T Morphological type
Ks 2MASS Ks magnitude
GpCoord J2000 Right ascension and declination of group
NGp Number of galaxies in group
GpV Mean group radial velocity in Local Group reference frame
rmsV Standard deviation of group member velocities not corrected for measurement errors
Rh Mean harmonic radius of group with distance from mean group velocity and H0=73 km/s/Mpc
lgL Logarithm of total luminosity of group in 2MASS Ks band (M_K(sun) = 3.28 mag)
lgM Logarithm of projected mass of group following Heisler et al (1985, Eq 11)
ML Mass to light ratio
lgMc Logarithm of projected mass of group following Heisler et al (1985, Eq 11) corrected for measurement errors
MLc Mass to light ratio corrected for measurement errors
ii Logarithm of isolation inex
pgc1 PGC number of brightest galaxy in group
Name1 Common name of brightest galaxy in group
T1 Morphological type of brightest galaxy in group
Ks1 2MASS Ks magnitude of brightest galaxy in group
pgc2 PGC number of 2nd brightest galaxy in group
Name2 Common name of 2nd brightest galaxy in group
T2 Morphological type of 2nd brightest galaxy in group
Ks2 2MASS Ks magnitude of 2nd brightest galaxy in group
pgc PGC number
Klum Absolute K band luminosity (2MASS) at measured distance
Dist Distance
eD Error in distance
T Morphological type
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Superalactic latitude
Vh Heliocentric velocity
Vgsre Radial velocity in Galactic Standard of Rest (Eisenhauer et al. 2005, ApJ, 628, 246)
Vgsrm Radial velocity in Galactic Standard of Rest (van der Marel et al. 2012, ApJ, 753, 8)
Vls Radial velocity w.r.t. Local Sheet (Tully et al. 2008, ApJ, 676, 184)
V3k Radial velocity w.r.t. Cosmic Microwave Background (Kogut et al. 1993, ApJ, 419, 1)
Icnt Internal group ID number
HDC High Density group ID from Crook et al. 2007, 655, 790
Ng Number of galaxies in summation
Names Common names
NBG_ID Group ID in Nearby Galaxies Catalog
DMtrg Distance modulus from TRGB measurement
eDMt Error in distance modulus from TRGB measurement
DMq Distance modulus from catalog of`quality distances'
DMg Distance modulus of associated group
eDMg Error in distance modulus of associated group
So Source of preferred distance: 1=TRGB, 2=group
Pl Plane? 1,2,3 are around M31, 11,12 are around Cen A
pgc PGC number
Name Common name
RA_J2000 Right Ascension, epoch J2000
DecJ2000 Declination, epoch J2000
glon Galactic longitude
glat Galactic latitude
sgl Supergalactic longitude
sgb Supergalactic latitude
Diam Holmberg major diameter in arcmin, at blue isophote ~26.5 mag/as^2 for large galaxies; extreme low surface brightness galaxies are exceptions
A26 Major linear diameter at Holmberg isophote corrected for inclination and extinction
b/a Apparent axial ratio measured at the Holmberg isophote
Inc Inclination from face on: sini^2 = (1-q^2)/(1-q0^2) where q=b/a and q0 depends on type; see reference
Ag Galactic extinction at B given by Schlegel et al. (1998)
Ai Internal B absorption, with inclination and luminosity dependences described in reference
LF Limit on FUV magnitude
mFUV GALEX far ultraviolet magnitude
Bt Total apparent B magnitude, from heterogeneous sources
MB Absolute magnitude corrected for Ag and Ai
La Limit on Halpha magnitude
mHa Magnitude in Halpha emission line
Ks Apparent 2MASS Ks magnitude; estimated from B for very low surface brightness galaxies (see next column)
* asterisk if Ks estimated from B magnitude
LH Limit on HI magnitude
m21 Apparent magnitude in the HI line
W50 HI line width at 50% of maximum, from mixed sources
Vm HI rotational velocity Vm = W50/(2sini), corrected for inclination and tubulent motion
T Morphological type in numeric code of 3rd Ref Catalog
Color Color: Ir, Im, BCD - blue; Tr, dS0em, dEem - mixed; Sph, dE - red
SB Surface brightness: H - high; N - normal; L - low; X - extremely low
Vh Heliocentric radial velocity
VLS Radial velocity with respect to Local Sheet centroid following Tully et al. (2008)
VLG Radial velocity with respect to Local Group centroid following Karachentsev & Makarov (1996)
Dist Distance in Mpc
Meth Distance method: Cep=cepheid PLR; TRGB=tip red giant branch; SN=supernova luminosity; SBF=surface brightness fluctuations; BS=brightest stars; TF=Tully-Fisher relation; FP=fundamental plane; mem=group membership; h,h'=Hubble relation, H0=73 (prime if from Virgocentric flow model)
SB_B Mean B surface brightness inside Holmberg isophote, SB = (Bt-Ag-Ai)+5loga26+8.63
logL_K Log absolute Ks luminosity, M_K(sun)=3.28
logM26 Log indicative mass within A26, see reference
logMHI Log of Hydrogen mass
Theta1 Tidal index from distance and mass of nearest significant neighbor; positive=group member, negative=isolated
MD Main disturber: name of neighboring galaxy
Theta5 Tidal index from distance and mass of nearest 5 significant neighbor; positive=group member, negative=isolated
Thetaj Log Ks luminosity density within 1 Mpc, excluding target
pgc PGC number
ID ID
Name Common name
RA_J2000 Right Ascension, epoch J2000
DecJ2000 Declination, epoch J2000
pgc PGC number
Names Common names
RA_J2000 Right Ascension, epoch J2000
DecJ2000 Declination, epoch J2000
Diam Major diameter in arcmin, at blue isophote 25 mag/as^2 for large galaxies and 26.5 mag/as^2 for dwarfs from KK lists
b/a Apparent axial ratio
Bt Total apparent B magnitude, from heterogeneous sources
Ag Galactic extinction at B given by Schlegel et al. (1998)
T Morphological type in numeric code of 3rd Ref Catalog
Tn Circumnuclear region: K=kern: stellar; B=bulge; A=absence of distinct nucleus
Vh Heliocentric radial velocity
Vlg Radial velocity with respect to Local Group centroid following Karachentsev & Makarov (1996)
W50 HI line width at 50% of maximum, from mixed sources
logF Logarithm of total HI flux, from mixed sources
Dist Distance in Mpc
Meth Distance method: cep=cepheid PLR; rgb=tip red giant branch; sbf=surface brightness fluctuations; bs=brightest stars; tf=Tully-Fisher relation; mem=group membership; h=Hubble relation, H0=72
A25 Major linear diameter corrected as in 2nd Ref Cat for inclination and extinction
Inc Inclination from face on: sini^2 = (1-q^2)/(1-q0^2) where q=b/a and q0 ranges from 0.07 to 0.20 depending on type; see reference
Vm HI rotational velocity Vm = W50/(2sini), corrected for inclination and tubulent motion
Ai Internal B absorption, with inclination and luminosity dependences described in reference
MB Absolute magnitude corrected for Ag and Ai
SB Mean B surface brightness, SB = (Bt-Ag-Ai)+5loga+8.63
MHI/L HI mass to luminosity ratio where log(MHI/Msun)=logF+2logD+5.37 where D=distance in Mpc
SDHI Log surface density of neutral Hydrogen: SDHI=4MHI/piA25^2
logM25 Log indicative mass within A25: log(M25/Msun)=2logVm+a+logD+4.52
M25/L Indicative mass to B luminosity
Theta Tidal index defined in reference; a measure of the isolation of the galaxy, positive in groups and negative in isolation
MD Main disturber: name of neighboring galaxy
References_Comments Comments from Table 2 of reference
pgc 1PGC: PGC ID of the Tempel et al. (2017) brightest group member
T17 Group ID given by Tempel et al. 2017, A&A, 602, A100
Ng Number of group members in Tempel et al. (2017) catalog
Vcmb Velocity of Tempel et al. (2017) group in CMB reference frame
SGL Supergalactic longitude of brightest group member
SGB Supergalactic latitude of brightest group member
pgc 1PGC: PGC ID of brightest group member
Nfp Number of group members with FP distances
DMfp Averaged distance modulus of members with FP measures
eDMfp Error in averaged distance modulus of members with FP measures
Ntf Number of group members with TF distances
DMtf Averaged distance modulus of members with TF measures
eDMtf Error in averaged distance modulus of members with TF measures
Comment Common names and Tully(2015) nest ID
pgc PGC number
W WISE sample flag: in=1; out=0
Names Common names
J2000 Right Ascension and declination, epoch J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Morphological type in numeric code of 3rd Ref Catalog
Diam Major diameter in arcmin, at blue isophote 25 mag/as^2
b/a Axial ratio from RC3
b/aS Axial ratio from Spitzer photometry
b/aW Axial ratio from WISE photometry
PA Position angle from RC3
Ag Galactic extinction at B given by Schlegel et al. (1998)
Bt Total apparent B magnitude from RC3
It Total apparent I magnitude from RC3
Vh Heliocentric radial velocity from HI
Wmx HI line width at 50% of maximum, adjusted, from All Digital HI catalog
eWmx Uncertainty in Wmx
N Number of HI sources with individual eWmx<=20
W20 HI line width at 20% of maximum, from pre-digital HI catalog
eW20 Uncertainty in W20
ml Predigital HI line quality; require 2nd digit <4
[3.6] Spitzer 3.6-band magnitude
aW1 Major axis diameter in WISE W1 band
W1 WISE W1 magnitude
aW2 Major axis diameter in WISE W2 band
W2 WISE W2 magnitude
pgc PGC number
ICNT Internal group ID number
HDC High density group ID in 2MRS catalog by Crook et al.
L_K Ks flux at assumed distance; transformed from I or B band if Ks not available
Boost Luminosity boost factor for loss of flux with distance
L9_K Ks flux boosted to replace losses with distance, in units of billion suns
Ty Numeric morphological type
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
Vhel Heliocentric velocity
Vgsr Velocity in the Galactic Standard of Rest
Vls Velocity in Local Sheet rest frame
Vcmb Velocity in Cosmic Microwave Background frame
Name1 Common name
Name2 Common name
NBG_ID Group ID in Nearby Galaxies Catalog
Dist Distance from `EDD Distances' catalog
e_D Error in distance from `EDD Distances' catalog
DMtrgb Distance modulus from `CMDs/TRGB' catalog
e_DMt Error in distance modulus from `CMDs/TRGB' catalog
DMq Distance modulus from `Quality Distances' catalog, error 0.10 mag assumed
DMgp Distance modulus averaged over all members of group as reported in `Cosmicflows-1 Distances' catalog
e_DMgp Error in distance modulus averaged over all members of group
pgc PGC number
RAJ Right Ascension (J2000)
DEJ Declination (J2000)
Glon Galactic longitude
Glat Galactic latitude
GpID Group ID; -1 if not in group
Vcmb Velocity in CMB frame
Boost Luminosity boost factor for loss of flux with distance
K20 Raw K20_fe in the 2MASS XSC catalog
Kc 2MRS K mag, including absorption corrections
Kcb Boosted K magnitude to compensate for loss of flux with distance
VpX Galactic X component of peculiar velocity
VpY Galactic Y component of peculiar velocity
VpZ Galactic Z component of peculiar velocity
pgc PGC number
l Galactic longitude
b Galactic latitude
sgL Supergalactic longitude
sgB Supergalactic latitude
absB Absolute magnitude at distance in km/s / 100
Diam Intrinsic diameter in kpc at distance in km/s / 100
BAratio Ratio minor to major axis diameters
PA Position angle on sky N through E
T Morphological type; see RC3
V_GSR Velocity in Galactic standard of rest; see RC3
Dist Distance in km/s; flow model within 3000 km/s
sgX SGX component of distance
sgY SGY component of distance
sgZ SGZ component of distance
objname Common name
GrpID Internal group identifier
Filament Internal filament identifier
al1950 Right Ascension (B1950)
de1950 Declination (B1950)
pgc PGC number
IntID Internal group ID; running tabulation of Nearby Galaxy Catalog groups
GrpID Group/cloud ID following Nearby Galaxies Catalog
objname Common name
l Galactic longitude
b Galactic latitude
T Morphological type code
Vhel Heliocentric velocity
V_GSR Galactocentric velocity, defined in RC3
Mod_NAM Distance modulus assumed; given by Numerical Action model
Mod_Q Distance modulus measured for specific galaxy by a quality method
E_BV Differential Galactic reddening E(B-V); Schlegel, Finkbinder, Davis
AgB Galactic absorption in B band
BAratioB ratio minor to major axis from CCD image, B prefered
NsrcBA No. sources contributing to measure of axial ratio
Bt Total B magnitude, Pierce/Tully source, uncorrected for obscuration
magRt Total R magnitude, average of sources, uncorrected for obscuration
NsrcRt No. sources of R photometry
magIt Total I magnitude, average of sources, uncorrected for obscuration
NsrcIt No. sources of I photometry
magH Aperture H magnitude H_{-0.5}, average of sources, uncorrected for obscuration
NsrcH No. sources of H photometry
Vh21 Heliocentric velocity from HI observation
W20 HI profile linewidth at 20% of peak intensity
MQC m=morphology quality code (1-3 good)
HIQC l=HI profile quality code (1-3 good)
Mod_HI Distance modulus from HI luminosity-linewidth correlation
e_Mod_HI RMS variance in measured Mod_HI
Swgth Summed weight: R=I: wt=1; B=H: wt=0.5
Mod_fgc Distance modulus: Karachentsev Flat Galaxy: 2MASS K-linewidth correlation
Btc B mag corrected for reddening
Lc Reduced luminosity = logL-dmin/2.5 corrected by selection function for lost luminosity
elg Galactic longitude (global group parameter)
bg Galactic latitude (global group parameter)
redlcg Group reduced luminosity
ivhg Group heliocentric velocity
ivgg Group Galactocentric velocity: GSR frame in RC3
ivlsg Group velocity in Local Sheet reference frame (2008, ApJ,676, 184)
ivcmbg Group velocity in Cosmic Microwave Background reference frame
dmg Group distance modulus: average of all measures
sigwtg Error in group distance modulus
ntfg No. luminosity-linewidth estimates for group
dmtfg Group luminosity-linewidth modulus
etfg Error in group luminosity-linewidth modulus
wtfg Weight assigned to group luminosity-linewidth distance estimate
nfg No. distance estimates from Karachentsev 2MASS/Flat Galaxies sample
dmfg Group modulus from Karachentsev 2MASS/Flat Galaxies luminosity-linewidth sample
efg Error in Karachensev 2MASS/Flat Galaxies modulus
nqg No. other good estimates of group modulus
dmqg Group modulus from other good measures
eqg Error in group modulus from other good measures
pgc PGC number
VCC Virgo Cluster Catalog number
Name Common name
RA2000 Right Ascension (J2000)
Dec2000 Declination (J2000)
RA1950 Right Ascension (B1950)
Dec1950 Declination (B1950)
Mem M: considered a group member; B: considered background
Type Morphological type
Bt Blue magnitude
Vh Heliocentric velocity
Comment Comments
pgc PGC number
IntID Internal ID number
objname PSCz ID
objname2 Common name
objpos Coordinates B1950 epoch
l Galactic longitude
b Galactic latitude
V_CMB Velocity in microwave background rest frame
W20m 20% linewidth, source: LEDA
W20t 20% linewidth, source: Tully HI catalog
F60 IRAS 60 micron flux
SB0I Central I band exponential disk surface brightness
r0 1.086/(exponential disk scale length)
BAratio Ratio minor to major axis
Ax Ratio minor to major axis from literature
Ic Axial ratio literature reference
R225 Radius at I isophote 22.5 mag/as^2
R230 Radius at I isophote 23.0 mag/as^2
R235 Radius at I isophote 23.5 mag/as^2
I225 Isophotal I mag at 22.5 mag/as^2
I230 Isophotal I mag at 23.0 mag/as^2
I235 Isophotal I mag at 23.5 mag/as^2
It Total I mag
AgB Galactic absorption
Kobs 2.24m (mko) or 0.61m observation data
Comment Comments: p1(photometric) - p4(not photometric); c1(no fgrnd stars) - c4(bad fgnd contamination); d(dust lane)
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
Name Common name
RA2000 Right Ascension, decimal hours (J2000)
DE2000 Declination, decimal degrees (J2000)
Type Morphological type; LEDA/RC3
Bleda Blue magnitude in LEDA
Ag Galactic extiinction at B band, Schlegel et al.
Inc Inclination from face-on
Vlg Systemic velocity; Local Group reference frame (Yahil et al. 1977)
K_2mass 2MASS extended source catalog K magnitude
b/a Ratio of minor to major axis dimensions
Bt Total B magnitude from CCD photometry
Rt Total R magnitude from CCD photometry
It Total I magnitude from CCD photometry
H_{-.5} Aperture H magnitude: H_{-0.5}
Icnt Group identification number used in `Tully 3000'
DM_la Distance modulus based on velocity and Least Action flow model
DM_ll Distance modulus based on luminosity-linewidth measurement
W20 HI profile linewidth at 20% of peak intensity from `Pre-Digital HI' catalog
e_W20 Error associated with HI profile linewidth W20
ml Quality indices: 1st integer is morphology index and 2nd integer is HI profile index; 1-3 good
W50 HI profile linewidth at 50% of peak intensity from `Springob/Cornell HI' catalog
e_W50 Error associated with HI profile linewidth W50
Wn HI profile at 20% of peak intensity from Nancay
e_Wn Error associated with HI profile at 20% of peak intensity from Nancay
Fish Observed by Fisher at Arecibo or GBT
IPSCz ID cross-reference with `Saunders PSCz' catalog
PSCzname ID in PSCz catalog
DM Distance modulus assumed to derive absolute magnitude
M_K Absolute K magnitude
Comment Comments
pgc PGC number
RFGC Revised Flat Galaxy Catalogue #, Bull. Spec. Astrophys. Obs. 47,5,1999
objname Original Flat Galaxy Catalog number
opgc PGC number used by Karachentsev et al. astro-ph/0305566
l Galactic longitude
b Galactic latitude
PA Position angle; north thru east
MajDiamO Major blue diameter in arcmin on POSS-I system; conv. from ESO/SERC aj: ao=0.8078aj
MinDiamO Minor blue diameter in arcmin on POSS-I system; conv. from ESO/SERC bj: bo=0.7827bj
MajDiamE Major red diameter in arcmin on POSS-I system; conv. from ESO/SERC ar: ae=0.8640ar
MinDiamE Minor red diameter in arcmin on POSS-I system; conv. from ESO/SERC br: be=0.9730br
Bt Total blue magnitude calculated by formula in ref; depends on size, type, surface br, and color index
AgB Galactic extinction in B band
morph Morphological type in RC3 system
Asym Index of asymmetry: 0=little to 2=pronounced
SB Index of surface brightness: I=high to IV=very low
Nneigh Number of neighbors with size from ao/2 to 2ao within R=10ao
Note Notes describe morph peculiarities or galaxy environment
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
objname Rev Flat Gal Cat name used by Karachentsev et al. A&A 396,431,2002
MajDiamO Major axis diameter in arcmin from blue sky surveys; details RFGC
MinDiamO Minor axis diameter in arcmin from blue sky surveys; details RFGC
Bt Total blue magnitude; details RFGC
AgB Galactic absorption from Schlegel et al.
SB Blue surface brightness class: 1=high to 4=very low
Wc HI linewidth at 50% max intensity level
Vhel Heliocentric velocity
BAratioIR Minor to major axis ratio averaged over J,H,K
Radius20 Major isophotal radius in arcsec at K 20 mag/sq as
magJ20 Isophotal fiducial elliptical aperture J mag at K band r20
magH20 Isophotal fiducial elliptical aperture H mag at K band r20
magK20 Isophotal fiducial elliptical aperture K mag at K band r20
RadiusTot Extrapolated radius; roughly 4 scalelengths
magJt Total J magnitude extrapolated to roughly 4 scalelengths
magHt Total H magnitude extrapolated to roughly 4 scalelengths
magKt Total K magnitude extrapolated to roughly 4 scalelengths
RadiusKron Kron fiducial effective radius r_fe
magJkron J mag within Kron fiducial effective radius r_fe
magHkron H mag within Kron fiducial effective radius r_fe
magKkron K mag within Kron fiducial effective radius r_fe
pgc PGC number
objname RFGC name used by Karachentsev et al. astro-ph/0107058
FGC Original Flat Galaxy Cat name
objpos Right ascension and declination at epoch 2000
MajDiamO Blue major diameter in arcmin
MinDiamO Blue minor diameter in arcmin
MajDiamE Red major diameter in arcmin
MinDiamE Red minor diameter in arcmin
Wc Corrected linewidth
V3k Radial velocity in MWB rest frame
Vrmd Regression distance - dipole component of radial velocity: Vrmd=Hr-Vd where Hr is the regression distance and Vd is the dipole component of motion from a model (see ref.)
Vpec Vpec=V3k-Hr-Vd where Hr is regression distance and V Vd is dipole component (see ref.)
Ref References
al2000 Right Ascention (J2000)
de2000 Declination (J2000)
pgc PGC number
name Common name
RFGC RFGC name used by Karachentsev et al. astro-ph/0107058
FGC Original Flat Galaxy Cat name
RAJ Right ascension at epoch 2000
DEJ Declination at epoch 2000
DiamB Corrected blue diameter
DiamR Corrected red diameter
Wc Corrected HI line width
Vcmb Velocity in CMB frame
x1 x1 component of unit vector toward galaxy in galactic coordinates
x2 x2 component of unit vector toward galaxy in galactic coordinates
x3 x3 component of unit vector toward galaxy in galactic coordinates
DistD Distance to galaxy: dipole model
Vdip_D Dipole component of velocity: dipole model
Vreg_D Regression velocity (Hr+multipole): dipole model
Vdev_D Deviation of regression velocity from redshift velocity: dipole model
Vpec_D Peculiar velocity: dipole model
DistQ Distance to galaxy: dipole+quadrupole model
Vdip_Q Dipole component of velocity: dipole+quadrupole model
Vqua_Q Quadrupole component of velocity: dipole+quadrupole model
Vreg_Q Regression velocity (Hr+multipole): dipole+quadrupole model
Vdev_Q Deviation of regression velocity from redshift velocity: dipole+quadrupole model
Vpec_Q Peculiar velocity: dipole+quadrupole model
DistO Distance to galaxy: dipole+quadrupole+octopole model
Vdip_O Dipole component of velocity: dipole+quadrupole+octopole model
Vqua_O Quadrupole component of velocity: dipole+quadrupole+octopole model
Voct_O Octopole component of velocity: dipole+quadrupole+octopole model
Vreg_O Regression velocity (Hr+multipole): dipole+quadrupole+octopole model
Vdev_O Deviation of regression velocity from redshift velocity: dipole+quadrupole+octopole model
Vpec_O Peculiar velocity: dipole+quadrupole+octopole model
pgc PGC number
T Numeric morphological type from RC3
Vh Heliocentric velocity
RFGC Revised Flat Galaxy Catalogue identification
Glon Galactic longitude
Glat Galactic latitude
PA Position angle: east from north
MajO Blue major axis diameter, arcmin
MinO Blue minor axis diameter, arcmin
MajE Red major axis diameter, arcmin
MinE Red minor axis diameter, arcmin
Bt Total blue magnitude from RC3
Ag Galactic extinction in B band
morph Spiral morphological sub-type in RC3
Asym Index of asymmetry: 0=little to 2=pronounced
SB Index of surface brightness: I=high to IV=very low
Nneigh Number of neighbors with size from aO/2 to 2aO within R=10aO
Notes Comments
RA Right ascension, decimal hours, J2000
Dec Declination, decimal degrees, J2000
pgc PGC number
Name Common Name
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
u SDSS u-band asymptotic magnitude
g SDSS g-band asymptotic magnitude
r SDSS r-band asymptotic magnitude
i SDSS i-band asymptotic magnitude
z SDSS z-band asymptotic magnitude
w1 WISE w1-band (3.4 microns) asymptotic magnitude
w2 WISE w2-band (4.6 microns) asymptotic magnitude
u_ SDSS u-band corrected for MW extinction and k-corrections
g_ SDSS g-band corrected for MW extinction and k-corrections
r_ SDSS r-band corrected for MW extinction and k-corrections
i_ SDSS i-band corrected for MW extinction and k-corrections
z_ SDSS z-band corrected for MW extinction and k-corrections
w1_ WISE w1-band corrected for MW extinction, aperture and k-corrections
w2_ WISE w2-band corrected for MW extinction, aperture and k-corrections
u* SDSS u-band fully corrected, including host absorption
g* SDSS g-band fully corrected, including host absorption
r* SDSS r-band fully corrected, including host absorption
i* SDSS i-band fully corrected, including host absorption
z* SDSS z-band fully corrected, including host absorption
w1* WISE w1-band fully corrected, including host absorption
w2* WISE w2-band fully corrected, including host absorption
Au SDSS u-band host absorption
Ag SDSS g-band host absorption
Ar SDSS r-band host absorption
Ai SDSS i-band host absorption
Az SDSS z-band host absorption
Aw1 WISE w1-band host absorption
Aw2 WISE w2-band host absorption
gamma_u SDSS u-band inclination independent absorption; gamma=A/F(inclination)
gamma_g SDSS g-band inclination independent absorption; gamma=A/F(inclination)
gamma_r SDSS r-band inclination independent absorption; gamma=A/F(inclination)
gamma_i SDSS i-band inclination independent absorption; gamma=A/F(inclination)
gamma_z SDSS z-band inclination independent absorption; gamma=A/F(inclination)
gamma_w1 WISE w1-band inclination independent absorption; gamma=A/F(inclination)
gamma_w2 WISE w2-band inclination independent absorption; gamma=A/F(inclination)
w2p_ Predicted WISE w2-band corrected for MW extinction, aperture and k-corrections
u** Predicted SDSS u-band fully corrected, including host absorption
g** Predicted SDSS g-band fully corrected, including host absorption
r** Predicted SDSS r-band fully corrected, including host absorption
i** Predicted SDSS i-band fully corrected, including host absorption
z** Predicted SDSS z-band fully corrected, including host absorption
w2** Predicted WISE w2-band fully corrected, including host absorption
Au_p Predicted SDSS u-band host absorption
Ag_p Predicted SDSS g-band host absorption
Ar_p Predicted SDSS r-band host absorption
Ai_p Predicted SDSS i-band host absorption
Az_p Predicted SDSS z-band host absorption
Aw1_p Predicted WISE w1-band host absorption
Aw2_p Predicted WISE w2-band host absorption
gamma_u_p Predicted SDSS u-band inclination independent absorption; gamma=A/F(inclination)
gamma_g_p Predicted SDSS g-band inclination independent absorption; gamma=A/F(inclination)
gamma_r_p Predicted SDSS r-band inclination independent absorption; gamma=A/F(inclination)
gamma_i_p Predicted SDSS i-band inclination independent absorption; gamma=A/F(inclination)
gamma_z_p Predicted SDSS z-band inclination independent absorption; gamma=A/F(inclination)
gamma_w1_p Predicted WISE w1-band inclination independent absorption; gamma=A/F(inclination)
gamma_w2_p Predicted WISE w2-band inclination independent absorption; gamma=A/F(inclination)
m21 HI 21cm magnitude: m21 = -2.5 log F_HI + 17.40 (F in Jy*km/s)
em21 Uncertainty in HI 21cm magnitude
Wmx Linewidth approximating twice projected maximum rotation
eWmx Uncertainty in linewidth approximating twice projected maximum rotation
lgWmxi Log linewidth approximating twice inclination corrected maximum rotation
elgWi Uncertainty in log linewidth
c21w Pseudo-color m21-W2
ec21w Uncertainty in pseudo-color m21-W2
mu50_w2 WISE w2-band surface brightness at half light radius (R_50%)
emu50 Uncertainty in WISE w2-band effective surface brightness
P1_W2 Principal Component P_1,W2
P1_W2p Predicted Principal Component P_1,W2
eP1_W2 Uncertainty in principal component
P1_W1 Principal Component P_1,W1
inc Inclination from face on
einc Uncertainty in inclination from face on
R50_w2 WISE w2-band half light radius (R_50%)
Wb/a WISE Phtometry b/a
Qs SDSS: QA quality (worst = 0 < Q < 5 = best)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
u*** Chosen SDSS u-band fully corrected, including host absorption
g*** Chosen SDSS g-band fully corrected, including host absorption
r*** Chosen SDSS r-band fully corrected, including host absorption
i*** Chosen SDSS i-band fully corrected, including host absorption
z*** Chosen SDSS z-band fully corrected, including host absorption
w1*** Chosen WISE w1-band fully corrected, including host absorption
w2*** Chosen WISE w2-band fully corrected, including host absorption
R_source Source of chosen reddening corrections, 0:SDSS(P1_W2p) 1:(P1_W1) 2:(P1_W2)
pgc PGC number
Name Common Name
inc Inclination from face on
einc Uncertainty in inclination from face on
Wmx Linewidth approximating twice projected maximum rotation
eWmx Uncertainty in linewidth approximating twice projected maximum rotation
lgWmxi Log linewidth approximating twice inclination corrected maximum rotation
elgWi Uncertainty in log linewidth
m21 HI 21cm magnitude: m21 = -2.5 log F_HI + 17.40 (F in Jy*km/s)
em21 Uncertainty in HI 21cm magnitude
u SDSS u-band asymptotic magnitude
g SDSS g-band asymptotic magnitude
r SDSS r-band asymptotic magnitude
i SDSS i-band asymptotic magnitude
z SDSS z-band asymptotic magnitude
w1 WISE w1-band (3.4 microns) asymptotic magnitude
w2 WISE w2-band (4.6 microns) asymptotic magnitude
Sb/a SDSS Phtometry b/a
Wb/a WISE Phtometry b/a
R50_u SDSS u-band half light radius (R_50%)
R50_g SDSS g-band half light radius (R_50%)
R50_r SDSS r-band half light radius (R_50%)
R50_i SDSS i-band half light radius (R_50%)
R50_z SDSS z-band half light radius (R_50%)
R50_w1 WISE w1-band half light radius (R_50%)
R50_w2 WISE w2-band half light radius (R_50%)
Cluster Calibrator cluster or zero point calibrator
u_ SDSS u-band corrected for MW extinction and k-corrections
g_ SDSS g-band corrected for MW extinction and k-corrections
r_ SDSS r-band corrected for MW extinction and k-corrections
i_ SDSS i-band corrected for MW extinction and k-corrections
z_ SDSS z-band corrected for MW extinction and k-corrections
w1_ WISE w1-band corrected for MW extinction, aperture and k-corrections
w2_ WISE w2-band corrected for MW extinction, aperture and k-corrections
Au SDSS u-band host absorption
eAu Uncertainty in SDSS u-band host absorption
Ag SDSS g-band host absorption
eAg Uncertainty in SDSS g-band host absorption
Ar SDSS r-band host absorption
eAr Uncertainty in SDSS r-band host absorption
Ai SDSS i-band host absorption
eAi Uncertainty in SDSS i-band host absorption
Az SDSS z-band host absorption
eAz Uncertainty in SDSS z-band host absorption
Aw1 WISE w1-band host absorption
eAw1 Uncertainty in WISE W1-band host absorption
Aw2 WISE w2-band host absorption
eAw2 Uncertainty in WISE W2-band host absorption
u_s SDSS u-band fully corrected, including host absorption
g_s SDSS g-band fully corrected, including host absorption
r_s SDSS r-band fully corrected, including host absorption
i_s SDSS i-band fully corrected, including host absorption
z_s SDSS z-band fully corrected, including host absorption
w1_s WISE w1-band fully corrected, including host absorption
w2_s WISE w2-band fully corrected, including host absorption
pgc PGC number
Vhel Heliocentric velocity
Vls Velocity in Local Sheet reference frame (Tully et al. 2008)
v3k Radial velocity (cz) with respect to the CMB radiation
Vmod Velocity in CMB frame; cosmological adjustment described in CF2 data paper
f Cosmology correction term: f = Vmod / v3k
lgWmxi Log linewidth approximating twice inclination corrected maximum rotation
elgWi Uncertainty in log linewidth
inc Inclination from face on
Qs SDSS: QA quality (worst = 0 < Q < 5 = best)
Qw WISE: QA quality (worst = 0 < Q < 5 = best)
DMbest Best distance moduli (either DM or DM_W1, priority goes to optical moduli)
eDMbest Uncertainty in DMbest (either the median of [eDMr, eDMi, eDMz] or eDM_W1)
DMr Distance Modulus from the r-band TFR adjusted with the (g-r) color, post corrected using the (r-z) and (g-i) colors
eDMr Uncertainty in Distance Modulus from the r-band TFR adjusted with the (g-r) color
DMr_rms Scatter of the TFR along the magnitude axis at r-band
DMr_raw Raw Distance Modulus from the corresponding r-band TFR
DMi Distance Modulus from the i-band TFR adjusted with the (i-z) and (g-r) color
eDMi Uncertainty in Distance Modulus from unadjusted TFR at i-band
DMi_rms Scatter of the TFR along the magnitude axis at i-band
DMi_raw Raw Distance Modulus from the corresponding i-band TFR
DMz Distance Modulus from unadjusted TFR at z-band
eDMz Uncertainty in Distance Modulus from unadjusted TFR at z-band
DMz_rms Scatter of the TFR along the magnitude axis at i-band
DMz_raw Raw Distance Modulus from the corresponding z-band TFR
DM_w1 Distance Modulus from unadjusted TFR at W1-band asjusted with P0, LogWimx and effective surface brightness at W1-band
eDM_w1 Uncertainty in Distance Modulus from unadjusted TFR at W1-band
DM_w1_rms Scatter of the TFR along the magnitude axis at W1-band
DM_w1_raw Raw Distance Modulus from the corresponding W1-band TFR
g*** Chosen SDSS g-band fully corrected, including host absorption
r*** Chosen SDSS r-band fully corrected, including host absorption
i*** Chosen SDSS i-band fully corrected, including host absorption
z*** Chosen SDSS z-band fully corrected, including host absorption
w1*** Chosen WISE w1-band fully corrected, including host absorption
w2*** Chosen WISE w2-band fully corrected, including host absorption
RA Right ascension J2000 in decimal hours
DE Declination J2000
GLong Galactic longitude
GLat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
1PGC PGC ID of dominant galaxy in group
Nest 2MASS group ID (Tully 2015)
Vmodg average group velocity in CMB frame; cosmological adjustment described in CF2 data paper
Nkt Number of galaxies in KT17 group (Kourkchi & Tully, 2017, ApJ, 843, 16)
N15 Number of galaxies in T15 group (Tully, R.B. 2015, AJ, 149, 171)
SGLg Supergalactic longitude of group, average weighted by luminosity
SGBg Supergalactic latitude of group, average weighted by luminosity
R_source Source of chosen reddening corrections, 0:SDSS(P1_W2p) 1:(P1_W1) 2:(P1_W2)
P1_W2 Principal Component P_1,W2 (predicted or measured)
DM_source Source of the DM_best (0:drop, 1:<riz>, 2:W1)
pgc PGC number
J2000 RA and Dec, J2000
Glon Galactic longitude
Glat Galactic latitude
SGL Supergalactic longitude
SGB Supergalactic latitude
T Morphological type from RC3
V_h Heliocentric velocity
Inc Inclination from face on (LEDA)
D25 Log diameter at 25 mag/sec^2 B isophot in units of 0.1 arcmin (LEDA)
R25 Log ratio of major over minor axis diameters (LEDA)
Bt Total B magnitude (LEDA)
Ag Absorption at B band (LEDA)
Walf HI Line profile width reported in ALFALFA database
SN HI line signal to noise ratio
pgc PGC number
Nest Nest ID in 2015, AJ, 149, 171 (5 digit: 2017, ApJ, 843, 16)
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Morphological type from RC3
logr25 log of ratio major/minor axes from RC3
R/R2t Ratio: radius from cluster center over 2nd turnaround radius
Vhad Heliocentric velocity: All Digital HI catalog
Vh100 Heliocentric velocity: ALFALFA70% catalog
Vhco Heliocentric velocity: Springob/Cornell HI catalog
Vh Heliocentric velocity: Average of 3 sources
Wmx HI line width: All Digital HI catalog
Walf HI line width: ALFALFA100% catalog adjusted to ADHI scale
Wco HI line width: Springob/Cornell HI catalog adjusted to ADHI scale
Wbst HI line width: selectively averaged over 3 sources
eW Uncertainty in All Digital HI line width
sn Signal/Noise assigned to ALFALFA line width
ec Uncertainty of Springob/Cornell line width
S Sloan photometry flag: 1 = available; 0 = not available
W WISE photometry flag: 1 = available; 0 = not available
RA Right ascension, J2000
DE Declination, J2000
Cluster Cluster or group name
Name Galaxy name
Comment Comment
pgc PGC number
Name Common name
GpID Tully 3000 group identification number, extended
J2000 RA and Dec, J2000
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Morphological type from RC3
logd25 log of apparent diameter d25 from RC3 (units 0.1 arcmin)
logr25 log of ratio major/minor axes from RC3
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Vhel Heliocentric velocity
Ag Galactic extinction in B band (Schlegel et al.)
Inc Inclination from RC3
pgc PGC number
Name Common name
J2000 RA and Dec, J2000
RA Right Ascension (decimal degrees)
Dec Declination (decimal degrees)
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Numeric morphological type from RC3
Ty Morphological type from RC3
D25 Apparent diameter D25 from RC3
b/a Ratio minor/major axis from RC3
D25w Apparent diameter D25 from RC3 or revised by DN
b/aw Ratio minor/major axis from RC3 or revised by DN
PA Position angle from RC3
Ag Galactic extinction in B band (Schlegel et al.)
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Vhel Heliocentric velocity
RW1 Radius inclusive of W1 photometry
W1 WNGA W1 (3.4 micron) magnitude
eW1 Error in WNGA W1 magnitude
RW2 Radius inclusive of W2 photometry
W2 WNGA W2 (4.6 micron) magnitude
eW2 Error in WNGA W2 magnitude
GpID Tully 3000 group identification number, extended
A New candidate from 2MRS 11.75 catalog
pgc PGC number
Name Common name
J2000 RA and Dec, J2000
RA Right Ascension (decimal degrees)
Dec Declination (decimal degrees)
Glon Galactic Longitude
Glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
T Numeric morphological type from RC3
Ty Morphological type from RC3
D25 Apparent diameter D25 from RC3
b/a Ratio minor/major axis from RC3
D25w Apparent diameter D25 from RC3 or revised by DN
b/aw Ratio minor/major axis from RC3 or revised by DN
PA Position angle from RC3
Ag Galactic extinction in B band (Schlegel et al.)
Bt Total B magnitude from RC3
It Total I magnitude from RC3
Vhel Heliocentric velocity
RW1 Radius inclusive of W1 photometry
W1 WNGA W1 (3.4 micron) magnitude
eW1 Error in WNGA W1 magnitude
RW2 Radius inclusive of W2 photometry
W2 WNGA W2 (4.6 micron) magnitude
eW2 Error in WNGA W2 magnitude
GpID Tully 3000 group identification number, extended
SN Supernova ID
pgc PGC number
stat Drop
Comment Comment
pgc PGC number
stat Keep
Comment Comment
pgc PGC number
Mabs Absolute magnitude; either M_i or M_W1
Comment Cause for rejection: Op if M_i > -17, IR if M_W1 > -16.1
PGC PGC number of brightest nest member
Nest Nest ID; 1xxxxx if 2MRS north; 2xxxxx if 2MRS south; 3xxxxx if no 2MRS member; 9xxxxx if
SGL Supergalactic Longitude of nest
SGB Supergalactic Latitude of nest
Nd Number of galaxies in nest with distances
Dg Group distance, weighted average of modulus
DMg Group distance modulus, weighted average
eD Fractional error in group distance (error in modulus is 2x fractional error)
Nv Number of galaxies in nest with measured velocities
Vls Velocity of group in Local Sheet reference frame (Tully+ 2008,ApJ,676,184)
rms RMS velocity dispersion of group members
eV Measurement uncertainty in group velocity
NK Number of galaxies in nest with 2MASS K magnitudes
Ks 2MASS Ks magnitude; if not provided by 2MASS then from optical color following Karachentsev+ (2013,AJ,145,101)
logK Log intrinsic luminosity of group at assumed distance; M_K(sun)=3.28
logM Log mass of group: Mass = 32x10^10(L_10)^1.15 suns where L_10=10^10 suns; mass = 32 if logK<10 and 91 if logK>13 (Tully 2015,AJ,149,171)
GLon Galactic Longitude of nest
Glat Galactic Latitude of nest
Vh Heliocentric velocity of nest
Vgsre Velocity of nest in Galactic standard of rest (Eisenhauer+ 2005,ApJ,628,246)
Vgsrr Velocity of nest in Galactic standard of rest (Reid+ 2009,ApJ,700,137)
Vgsrm Velocity of nest in Galactic standard of rest (van der Marel+ 2012,ApJ,753,8)
Vlgkm Velocity of nest in Local Group rest frame (Karachentsev & Makarov 1996,AJ,111,794)
Vlgcv Velocity of nest in Local Group rest frame (Courteau & van den Bergh 1999,AJ,118,337)
Vlgls Velocity of nest in Local Sheet rest frame (Tully+ 2008,ApJ,676,184)
Vcmb Velocity of nest in rest frame set by CMB dipole
Mass Mass of group assumed in NAM model (10^11 suns)
Vcat NAM input group velocity (galactic standard of rest approximating van der Marel value)
Vcalc NAM model group velocity (galactic standard of rest approximating van der Marel value)
Dcalc NAM model distance; derived from fit if there was no input constraint
o_D Fractional error in distance repeated from column 8; zero if no input distance
sos Sum of squares rsidual of target in NAM model
PGC PGC number
Nest Nest ID; 100001
1PGC PGC 44715 = NGC 4889; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100002
1PGC PGC 41220 = NGC 4472 = M49; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100005
1PGC PGC 36487 = NGC3842; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100007
1PGC PGC 56962 = NGC 6041; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100008
1PGC PGC number of brightest member of individual group
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100018
1PGC PGC 38156 = NGC 4065; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100030
1PGC PGC 23404 = NGC 2563; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 120002
1PGC PGC 40001 = NGC 4303 = M61; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200003
1PGC PGC 6962 = NGC 708; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200005
1PGC PGC 4224 = NGC 410; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200006
1PGC PGC 5098 = NGC 507; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200012
1PGC PGC 11188 = NGC 1128; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200016
1PGC PGC 71985 = NGC 7720; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200017
1PGC PGC 75312 = UGC 3274; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200037
1PGC PGC 1194 = NGC 70; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200045
1PGC PGC 1351 = NGC 80; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200092
1PGC PGC 71121 = NGC 7619; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100003
1PGC PGC 43296 = NGC 4696; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100006
1PGC PGC 31478 = NGC 3311; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 100014
1PGC PGC 30308 = NGC 3223; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Nest Nest ID; 200015
1PGC PGC 13418 = NGC 1399; brightest nest member
Ty Numeric type code from LEDA
R25 Log major to minor axial rato from LEDA
glon Galactic Longitude
glat Galactic Latitude
SGL Supergalactic Longitude
SGB Supergalactic Latitude
PGC PGC number
Name Common name
Dist Either TRGB or Cepheid distance
PGC PGC number
RA Right ascension (J2000)
DE Declination (J2000)
Vls Velocity in Local Sheet frame
Ng Number of galaxies in group
gVls Velocity of group in Local Sheet frame
Nd Number of galaxies with measured distances in group
d Measured distance to galaxy
SGX Supergalactic SGX coordinate at CF4 group distance
SGY Supergalactic SGY coordinate at CF4 group distance
SGZ Supergalactic SGZ coordinate at CF4 group distance
DM Distance modulus from CF4 group
PGC PGC number
Name Name
d Rough distance to galaxy
PGC PGC number
Name Name
0 Blank
al1950 RA 1950 (hours decimal value)
de1950 DEC 1950 (degrees decimal value)
al2000 RA 2000 (hours decimal value)
de2000 DEC 2000 (degrees decimal value)
l2 Galactic longitude
b2 Galactic latitude
sgl Galactic longitude
sgb Galactic latitude
t Morphological type code
e_t Actual error on t
logr25 log of axis ratio (major axis/minor axis)
e_logr25 log of axis ratio (major axis/minor axis)
mg2 Central Lick Mg2 index
incl Inclination between line of sight and polar axis
lambda Luminosity index
bri25 Mean surface brightness within isophote 25
vrot Maximum rotation velocity corrected for inclination
e_vrot Actual error on vrot
hic 21-cm index bt-m21c in magnitude
lc Luminosity class code
e_lc Actual error on lc
logd25 log of apparent diameter (d25 in 0.1 arcmin)
e_logd25 Actual error on logd25
pa Major axis position angle (North Eastwards)
brief Mean effective surface brightness
e_brief Actual error on brief
bt Total B-magnitude
e_bt Actual error on bt
it Total I-magnitude
e_it Actual error on it
ubt Total U-B color
bvt Total B-V color
ube Effective U-B color
bve Effective B-V color
vmaxg Apparent maximum rotation velocity of gas
e_vmaxg Actual error on vmaxg
vmaxs Apparent maximum rotation velocity of stars
e_vmaxs Actual error on vmaxs
vdis Central velocity dispersion
e_vdis Actual error on vdis
e_mg2 Actual error on mg2
m21 21-cm line flux in magnitude
e_m21 Actual error on m21
mfir Far infrared magnitude
vrad Heliocentric radial velocity (cz) from radio measurement
e_vrad Actual error on vrad
vopt Heliocentric radial velocity (cz) from optical measurement
e_vopt Actual error on vopt
v Mean Heliocentric radial velocity (cz)
e_v Actual error on v
ag Galactic extinction in B-band
ai Internal extinction due to inclination in B-band
a21 21-cm self absorption
logdc log of apparent corrected diameter (dc in 0.1 arcmin)
btc Total apparent corrected B-magnitude
itc Total apparent corrected I-magnitude
ubtc Total apparent corrected U-B color
bvtc Total apparent corrected B-V color
m21c Corrected 21-cm line flux in magnitude
vlg Radial velocity (cz) with respect to the Local Group
vgsr Radial velocity (cz) with respect to the GSR
vvir Radial velocity (cz) corrected for LG infall onto Virgo
v3k Radial velocity (cz) with respect to the CMB radiation
modz \N
mod0 \N
mabs Absolute B-band magnitude
objname Principal name
objtype Type of object (G=galaxy; S=Star ...)
type Morphological type
bar Barred galaxy (B)
ring Galaxy with ring (R)
multiple Multiple galaxy (M)
compactness Compact (C) or diffuse (D)
angclass ANGCLASS
pgc PGC number
RA2000 Right Ascension (J2000)
DEC2000 Declination (J2000)