| Column | Description |
|---|
| PGC | PGC identification of brightest member of group |
| DM_zp | Group weighted average distance modulus (w=1/sigma^2) over 5 methods (FP,TF,SBF,SNIa,SNII); arbitrary SNIa scale; revised to calibrator scale. If unavailable from 5 methods then direct calibration value given. |
| DM_av | Group weighted average distance modulus (w=1/sigma^2) over 5 methods (FP,TF,SBF,SNIa,SNII); arbitrary SNIa scale |
| eDM_av | Error of all measured moduli, excluding TRGB and Cepheid calibrators, derived from inverse of summed weight |
| Vcmb | Group radial velocity in CMB frame, averaged over all galaxies in 2MASS K<11.75 group catalog by Tully (2015) |
| RA | Right ascension J2000 in decimal degrees |
| DE | Declination J2000 |
| GLong | Galactic longitude |
| GLat | Galactic latitude |
| SGL | Object supergalactic longitude |
| SGB | Object supergalactic latitude |
| Nc | Number of Cepheid and TRGB measures available in group |
| DM_cal | Distance modulus averaged over Cepheid, TRGB and maser calibration values |
| Nsn | Number of galaxies with SNIa measures in group |
| DM_SNIa | Weighted average SNIa distance moduli (w=1/sigma^2) [excluding Walker+15] |
| eDM_SNIa | Minimum error of all measured moduli |
| Nfp | Number of galaxies with FP measures in group |
| DM_FP | Group weighted average FP distance modulus (w=1/sigma^2) |
| eDM_FP | Error of all measured moduli derived from inverse of summed weight |
| Ntf | Number of galaxies with TF measures in group |
| DM_TFR | Weighted average TF distance moduli (w=1/sigma^2) |
| eDM_TFR | Minimum error of all measured moduli |
| Nsbfo | Number of galaxies with optical SBF measures in group |
| DM_SBFo | Group weighted average optical SBF distance modulus (w=1/sigma^2) |
| eDM_SBFo | Error of all measured moduli derived from inverse of summed weight |
| Nsbfi | Number of galaxies with optical SBF measures in group |
| DM_SBFir | Group weighted average infrared SBF distance modulus (w=1/sigma^2) |
| eDM_SBFir | Error of all measured moduli derived from inverse of summed weight |
| DM_SNII | Group averaged SNII distance modulus |
| eDM_SNII | Error of measured moduli |