| Column | Description |
|---|
| PGC | PGC number |
| IDg | Group identification number |
| IDi | Catalog individual galaxy identification number |
| J2000 | Right ascension and declination of galaxy; J2000 |
| RA | Right ascension, decimal degrees; J2000 |
| Dec | Declination, decimal degrees; J2000 |
| GLong | Galactic longitude |
| GLat | Galactic latitude |
| SGL | Supergalactic longitude |
| SGB | Supergalactic latitude |
| Vcmb | Velocity in CMB frame |
| Vedd | Velocity taken from Extragalactic Distance Database (see reference) |
| Comp | Redshift completeness in line-of-sight (see reference) |
| Klum | Log Ks-band luminosity, corrected following Lavaux & Hudson (2011) |
| Mstar | Log stellar mass, from rel'n between stellar mass and Ks luminosity from EAGLE simulation |
| Ng | Number of group members |
| Vgp | Average group velocity in CMB frame |
| Mhalo | Log halo mass |
| ID1 | Catalog identification of brightest member of group |
| RAg | Decimal right ascension of group, J2000 |
| DEg | Decimal declination of group, J2000 |
| RAgJ | Right ascension, hours, minutes seconds, J2000 |
| DegJ | Declination, degrees, arc min, arc sec, J2000 |
| Glongg | Galactic longitude of group |
| Glatg | Galactic latitude of group |
| SGLg | Supergalactic longitude of group |
| SGBg | Supergalactic latitude of group |
| i0 | 1, if group within region of completeness; 0, if otherwise (see reference) |
| Cluster | Cluster name |