| Column | Description |
|---|
| pgc | PGC number |
| Dist | Luminosity distance (weighted average if more than one source) |
| Nd | Number of distance sources |
| DM | Luminosity distance modulus (weighted average if more than one source) |
| eDM | 1 sigma uncertainty in distance modulus (NOTE! NOT fractional error in distance as given in CF2) |
| C | Distance method: Cepheid Period-Luminosity relation |
| T | Distance method: Tip of the Red Giant Branch from collaboration HST program (Jacobs et al. 2009) |
| L | Distance method: Tip of the Red Giant Branch (literature) |
| M | Distance method: miscellaneous (RR Lyrae, Horizontal Branch, Eclipsing Binary) |
| S | Distance method: Surface Brightness Fluctuation |
| N | Distance method: type Ia supernovae |
| H | Distance method: optical (I band) spiral luminosity-rotation correlation (Tully-Fisher) |
| I | Distance method: Spitzer [3.6] band spiral luminosity-rotation correlation (Tully-Fisher) |
| F | Distance method: E/S0 Fundamental Plane - sources ENEAR, EFAR, SMAC |
| DM2 | Luminosity distance modulus carried over from Cosmicflows-2.1 |
| eD2 | 1 sigma uncertainty in distance modulus carried over from Cosmicflows-2.1 |
| SNIa | Supernova ID |
| Ns | Number of separate analyses of this supernova |
| DMsn | Luminosity distance modulus of supernova averaged over all contributions |
| DMsp | Luminosity distance modulus determined from luminosity-rotation correlation using Spitzer [3.6] photometry |
| eDsp | 1 sigma uncertainty in distance modulus determined from luminosity-rotation correlation using Spitzer [3.6] photometry |
| DM6d | Luminosity distance modulus from 6dFGS (Springob et al. 2014) with CF3 zero point |
| eD6d | 1 sigma uncertainty in distance modulus from 6dFGS (Springob et al. 2014) with CF3 zero point |
| Mt | 6dFGS morphological type code |
| RAJ | Right Ascension (J2000) |
| DeJ | Declination (J2000) |
| Glon | Galactic longitude |
| Glat | Galactic latitude |
| SGL | Supergalactic longitude |
| SGB | Supergalactic latitude |
| Ty | Morphological type; RC3 numeric code |
| Asf | Reddening at B band from Schlafly & Finkbeiner (2011,ApJ,737,103) dust maps |
| Btot | Total B magnitude from LEDA |
| Ks | 2MASS Ks magnitude, extinction corrected from Huchra et al. 2012 or else Lavaux-Hudson 2011 |
| Vhel | Heliocentric velocity |
| Vgsr | Velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0) |
| Vls | Velocity in Local Sheet standard of rest (Tully et al. 2008) |
| Vcmb | Velocity in CMB standard of rest (Fixsen et al. 1996) |
| Vmod | Velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73 |
| Name | Common name |
| Nest | 2MASS "nest" group ID |
| Ndgp | Number of galaxies with distance measures in group |
| DMgp | Luminosity distance modulus to group; weighted average of all contributions |
| eDgp | 1 sigma error in group distance modulus |
| Dgp | Luminosity distance to group |
| Abell | Abell cluster ID; ASxxx are from southern supplement list |
| GroupName | Alternate name for group or cluster |
| NV | Number of galaxies with positions and velocities in group |
| 1PGC | PGC ID of dominant galaxy in group |
| Glongp | Galactic latitude of group |
| Glatgp | Galactic longitude of group |
| SGLgp | Supergalactic longitude of group |
| SGBgp | Supergalactic latitude of group |
| lgLgp | Log summed K luminosity of group, adjusted by correction factor for lost light; assumed distance is Vmgp/75 |
| cf | Luminosity selection function correction factor |
| sigp | Projected velocity dispersion anticipated by corrected luminosity |
| R2t | Projected second turnaround radius anticipated by corrected intrinsic luminosity; assumed distance is Vmgp/75 |
| Vhgp | Group heliocentric velocity |
| Vggp | Group velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0) |
| Vlsgp | Group velocity in Local Sheet standard of rest (Tully et al. 2008) |
| Vcgp | Group velocity in CMB standard of rest (Fixsen et al. 1996) |
| Vmgp | Group velocity in CMB standard of rest adjusted in accordance with a cosmological model with Omega_matter=0.27 and Omega_Lambda=0.73 |
| Vrms | Group r.m.s. velocity dispersion |
| bwMass12 | Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters; assumed distance is Vmgp/75 |
| L_Mass12 | Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription; assumed distance is Vmgp/75 |
| LDC | Crook et al. (2007) low density group ID |
| HDC | Crook et al. (2007) high density group ID |
| 2M++ | Group ID from 2MASS++ catalog of Lavaux & Hudson (2011) |
| MKgp | Makarov & Karachentsev (2011, MNRAS 412, 2498) group ID |
| Icnt | Internal group ID |
| pgc | PGC number of dominant member of group |
| Nest | Group ID from 2MASS catallog of Tully(2015) |
| NDg | Number of galaxies with measured distances in group |
| DMg | Group uminosity distance modulus; weighted average of group members |
| eDg | Fractional error in distance at 1sigma level |
| Dg | Group luminosity distance (weighted average if more than one source) |
| DBGc | Hoffman et al. (2021) BGc model group luminosity distance |
| NVg | Number of galaxies with measured velocities in group |
| Glong | Galactic longitude of group |
| Glatg | Galactic latitude of group |
| SGLg | Supergalactic longitude of group |
| SGBg | Supergalactic latitude of group |
| lgLgp | Log summed K luminosity of group, adjusted by correction factor for lost light; assumed distance is Vmgp/75 |
| cf | Luminosity selection function correction factor |
| sigp | Projected velocity dispersion anticipated by corrected luminosity |
| R2t | Projected second turnaround radius anticipated by corrected intrinsic luminosity; assumed distance is Vmgp/75 |
| Vhgp | Group heliocentric velocity |
| Vggp | Group velocity in Galactic standard of rest (circular velocity at Sun of 239 km/s; total velocity 251 km/s toward l=90,b=0) |
| Vlsgp | Group velocity in Local Sheet standard of rest (Tully et al. 2008) |
| Vcgp | Group velocity in CMB standard of rest (Fixsen et al. 1996) |
| fmod | Cosmological correction to velocity with Omega_matter=0.27 and Omega_Lambda=0.73 |
| VBGc | Peculiar velocity given by BGc model (Hoffman et al. 2021) |
| Vrms | Group r.m.s. velocity dispersion |
| bwMass12 | Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters; assumed distance is Vmgp/75 |
| L_Mass12 | Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription; assumed distance is Vmgp/75 |
| LDC | Crook et al. (2007) low density group ID |
| HDC | Crook et al. (2007) high density group ID |
| 2M++ | Group ID from 2MASS++ catalog of Lavaux & Hudson (2011) |
| MKgp | Makarov & Karachentsev (2011, MNRAS 412, 2498) group ID |
| Icnt | Internal group ID |
| SGXg | Supergalactic X distance from origin assuming distance Dg |
| SGYg | Supergalactic Y distance from origin assuming distance Dg |
| SGZg | Supergalactic Z distance from origin assuming distance Dg |
| Abell | Abell cluster ID; ASxxx are from southern supplement list |
| GroupName | Alternate name for group or cluster |