| Column | Description |
| 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 |