Column | Description |
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 |