Table Description: Galactic south component of 2MRS K<11.75 group catalog (Tully, R.B. 2015, AJ, 149, 171)

Column | Description |
---|---|

PGC | PGC number |

GLong | Galactic longitude |

GLat | Galactic latitude |

SGL | Supergalactic longitude |

SGB | Supergalactic latitude |

Ty | Numeric type from LEDA (No type: Ty=99.) |

Vhel | Heliocentric velocity |

Vls | Velocity in Local Sheet reference frame (Tully et al. 2008) |

V3k | Velocity in CMB frame |

Vmod | Velocity in CMB frame; cosmological adjustment described in CF2 data paper |

J-H | J-H total color, extinction corrected |

J-K | J-Ks total color, extinction corrected |

K_t | Ks total magnitude, extinction corrected |

lgL_K | Log intrinsic K luminosity at group distance; d=Vgp/100 Mpc |

lgden | Log smoothed luminosity density at nearest point on 1 Mpc/h grid |

Nest | Nest ID; south 2xxxxx |

Ng | Number of group (nest) members in 2MRS K<11.75 |

1PGC | PGC identification of brightest member of group |

V3kg | Velocity of group in CMB frame (no cosmological correction) |

D_v | Distance D=Vgp/100 Mpc (with cosmological adjustment) |

DM | Distance modulus from velocity assuming H=100 km/s/Mpc |

SGLg | Supergalactic longitude of group, average weighted by luminosity |

SGBg | Supergalactic latitude of group, average weighted by luminosity |

lgLgp | Log summed K luminosity of group, adjusted by correction factor |

cf | Luminosity selection function correction factor |

sigp | Projected velocity dispersion anticipated by corrected intrinsic luminosity |

R2t | Projected second turnaround radius anticipated by corrected intrinsic luminosity |

Vgp | Unweighted average group velocity in CMB frame; cosmological adjustment described in CF2 data paper |

Vbw | Bi-weight group velocity (if Ngroup>4) in CMB frame; cosmological adjustment described in CF2 data paper |

eV | Uncertainty in bi-weight group velocity |

Sbw | Line of sight bi-weight velocity dispersion of group members; require Ng>4 |

rmsV | Line of sight velocity dispersion of group members; null for Ng=1 |

Rbw | Bi-weight projected virial radius Rij |

eR | Uncertainty in bi-weight projected virial radius Rij |

bwMass12 | Group mass (x10^12) from virial theorem with bi-weight dispersion and radius parameters |

L_Mass12 | Group mass (x10^12) based on corrected intrinsic luminosity and M/L prescription |

LDC | Crook et al. (2007) low density group ID |

HDC | Crook et al. (2007) high density group ID |

2M++ | Lavaux and Hudson (2011) group ID |

SGX | Supergalactic X (from Vmod assuming H0=100 km/s/Mpc) |

SGY | Supergalactic Y (from Vmod assuming H0=100 km/s/Mpc) |

SGZ | Supergalactic Z (from Vmod assuming H0=100 km/s/Mpc) |