| Column | Description |
| pgc | PGC number |
| Name | Common name |
| Dadj | Adjusted 2MTF K distance following Kourkchi et al. (2020) |
| DMadj | Adjusted 2MTF K distance modulus (Kourkchi et al. 2020) |
| eDM | Error in 2MTF K distance modulus |
| 2mass | 2MASS XSC ID name |
| RA | Right ascension in decimal degrees (J2000) |
| Dec | Declination in decimal degrees (J2000) |
| cz2m | Systemic velocity from 2MRS |
| Ktc | 2MASS XSC K magnitude |
| Htc | 2MASS XSC H magnitude |
| Jtc | 2MASS XSC J magnitude |
| eKtc | Uncertainty in K magnitude |
| eHtc | Uncertainty in H magnitude |
| eJtc | Uncertainty in J magnitude |
| Wc | HI linewidths corrected following Hong et al. 2013 |
| eWc | Uncertainty in corrected linewidth |
| czcmb | Velocity in CMB frame |
| lgDz/DKtf | Log redshift/measured distance in K band |
| eDK | Error in log distance ratio in K band |
| lgDz/DHtf | Log redshift/measured distance in H band |
| eDH | Error in log distance ratio in H band |
| lgDz/DJtf | Log redshift/measured distance in J band |
| eDJ | Error in log distance ratio in J band |
| VpK | Peculiar velocity based on K band magnitude |
| eVpK | Error in peculiar velocity in K band |
| VpH | Peculiar velocity based on H band magnitude |
| eVpH | Error in peculiar velocity in H band |
| VpJ | Peculiar velocity based on J band magnitude |
| eVpJ | Error in peculiar velocity in J band |
| WFK | Peculiar velocity calculated by Watkins-Feldman15 estimator in K band |
| eWFK | Error in WF15 peculiar velocity in K band |
| WFH | Peculiar velocity calculated by Watkins-Feldman15 estimator in H band |
| eWFH | Error in WF15 peculiar velocity in H band |
| WFJ | Peculiar velocity calculated by Watkins-Feldman15 estimator in J band |
| eWFJ | Error in WF15 peculiar velocity in J band |
| J2000 | Equatorial coordinates from LEDA, epoch J2000 |
| glon | Galactic longitude |
| glat | Galactic latitude |
| sgl | Supergalactic longitude |
| sgb | Supergalactic latitude |
| Ty | Morphological type; RC3 numeric code |
| lgd25 | Log major axis diameter at B 25/as^2 isophote from LEDA |
| lga/b | Log Ratio major/minor axis dimensions from LEDA |
| Bt | Total B magnitude from LEDA |
| It | Total I magnitude from LEDA |
| Kt | Total 2MASS K magnitude from LEDA |
| V | Heliocentric velocity of galaxy from LEDA |
| Ag | Foreground B band obscuration from Schlegel et al. |
| Nest | 2Mass groups nest ID (Tully 2015) |
| 1PGC | PGC ID of brightest group member |
| Ng | Number of 2MASS group members |
| Vgm | Group velocity, CMB frame, adjusted with cosmological model |
| Sigp | Group velocity dispersion calculated from K luminosity |
| R2t | Second turnaround radius (H0=100) |