Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | Nest | | (n)(i) [100001/400002] 2MASS "nest" group identification (Tully 2015, Cat. J/AJ/149/171) (meta.id) (ID_GROUP) |
| | o_<DM> | | [1/161] Number of galaxies in group with distance measures (Ndgp) (meta.number) (NUMBER) |
| | <DM> | mag | [18.4/38.5] Weighted average group distance modulus (<µ>gp) (phot.mag.distMod) (PHOT_DIST-MOD) |
| | e_<DM> | mag | [0.02/0.54] One standard deviation uncertainty in <DM> (εµgp) (stat.error) (ERROR) |
| | <Dist> | Mpc | [0/494.3] Luminosity distance to group; weighted average of distance moduli (pos.distance;pos.heliocentric) (POS_GAL_HC) |
| | Abell | (char) | Abell Cluster identification (ASxxx are from the southern supplement list) (meta.id) (ID_ALTERNATIVE) |
| | GName | (char) | Alternative name for group or cluster (meta.id) (ID_ALTERNATIVE) |
| | Npv | | [1/197] Number of galaxies in group with positions and velocities in the 2MRS catalog (Huchra et al. 2012, Cat. J/ApJS/199/26) (Nv) (meta.number) (NUMBER) |
| | PGC1 | | [14/9003164] Principal Galaxies Catalog identifier of brightest group member (meta.id.assoc) (ID_ASSOCIATED) |
| | GLON | deg | Group Galactic longitude (Glongp) (pos.galactic.lon) (POS_GAL_LON) |
ALL cols | | | |
| | GLAT | deg | Group Galactic latitude (Glatgp) (pos.galactic.lat) (POS_GAL_LAT) |
| | SGLON | deg | Group Supergalactic longitude (SGLgp) (Note G1)
(pos.supergalactic.lon) (POS_SG_LON) |
| | SGLAT | deg | Group Supergalactic latitude (SGBgp) (Note G1)
(pos.supergalactic.lat) (POS_SG_LAT) |
| | logLKs | [Lsun] | [0/14.43] Log summed Ks luminosity of group (LogLgp) (Note G2)
(phys.luminosity;em.IR.K) (PHYS_LUMINOSITY_IR_K) |
| | CF | | [0/118.1] Luminosity selection function correction factor (cf) (arith.factor) (MODEL_CORRECTION) |
| | sigP | km/s | [0/2303] Projected velocity dispersion (σp) (Note G3)
(phys.veloc.dispersion) (VELOC_DISP) |
| | R2t | Mpc | [0/84] Projected second turnaround radius (R2t) (Note G4)
(phys.size.radius) (PHYS_SIZE_RADIUS_GENERAL) |
| | <HV> | km/s | [-376/29980] Group heliocentric velocity (Vhgp) (phys.veloc;pos.heliocentric) (VELOC_HC) |
| | <Vgsr> | km/s | [-189/29883] Group velocity in Galactic standard of rest (Vgsrgp) (Note G5)
(phys.veloc;pos.galactocentric) (VELOC_GC) |
| | <Vls> | km/s | [-158/29882] Group velocity in Local Sheet standard of rest (Tully et al. 2008, Cat. J/ApJ/676/184) (Vlsgp) (phys.veloc;pos.lsr) (VELOC_LSR) |
| | <Vcmb> | km/s | [-669/29820] Group velocity in CMB standard of rest (Fixsen et al. 1996ApJ...473..576F) (Vcmbgp) (phys.veloc;pos.cmb) (VELOC_CMB) |
| | <Vcmba> | km/s | [-668/32110] Group velocity in CMB standard of rest, adjusted (Vmodgp) (Note G6)
(phys.veloc;pos.cmb) (VELOC_CMB) |
| | sigma | km/s | (n) [0/2401] RMS group velocity dispersion (Vrms) (stat.stdev;phys.veloc.dispersion;pos.lg) (VELOC_DISP) |
ALL cols | | | |
| | Mvir | TMsun | [0/29467] Group mass from virial theorem (M12bw) (Note G7)
(phys.mass) (PHYS_MASS_MISC) |
| | Mlum | TMsun | [0/24401] Group mass from luminosity (M12L) (Note G8)
(phys.mass) (PHYS_MASS_MISC) |
| | LDC | | (n) [3/1538] Low density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id) (ID_GROUP) |
| | HDC | | (n) [2/1258] High density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id) (ID_GROUP) |
| | 2M++ | | (n) [0/4715] Group identifier from 2MASS++ catalog (Lavaux & Hudson 2011, Cat. J/MNRAS/416/2840) (meta.id) (ID_ALTERNATIVE) |
| | MK2011 | | [0/5067059] Group identifier from MK2011 catalog (Makarov & Karachentsev 2011, Cat. J/MNRAS/412/2498) (M&K) (meta.id;meta.main) (ID_PARENT) |
| | Icnt | | (n) [0/2941] Internal reference identifier (meta.id) (ID_ALTERNATIVE) |
| | Simbad | | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
| | _RA.icrs | deg | (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) (POS_EQ_RA_OTHER) |
| | _DE.icrs | deg | (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) (POS_EQ_DEC_OTHER) |
ALL cols | | | |