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