| Column | Description |
|---|
| 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) |