Table Description: "Cosmicflows-3", R.B. Tully, H.M. Courtois, J.G. Sorce, 2016,AJ,152,50

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 |