| Column | Description |
|---|---|
| pgc | PGC number |
| Name | Common name |
| DM | Distance modulus |
| eDM | Uncertainty in distance modulus |
| d | Distance |
| Vhel | Heliocentric velocity of maser |
| 1PGC | PGC ID of dominant group member |
| Nest | 2MASS nest ID from Tully(2015) |
| Ng | Number of group members |
| gV3k | Group velocity in CMB frame |
| gsgl | Group supergalactic longitude |
| gsgb | Group supergalactic latitude |
| Ty | Morphological type from RC3 |
| glon | Galactic longitude |
| glat | Galactic latitude |
| sgl | Supergalactic longitude |
| sgb | Supergalactic latitude |