Column | Description |
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) |