VizieR

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VizieR

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J/AJ/152/50/table2 Cosmicflows-3 catalog (CF3) (Tully+, 2016)
Summary group properties (11508 rows)
  recno=216
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ColumnValue  Explain   (UCD)
_RAJ200009 51 09.8 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-32 53 35 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195009 48 59.2 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-32 39 29 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon264.6700 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+16.2700 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
216recno 216  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Nest100274  (i) [100001/400002] 2MASS "nest" group identification (Tully 2015, Cat. J/AJ/149/171) (meta.id)
o_<DM> 7   [1/161] Number of galaxies in group with distance measures (Ndgp) (meta.number)
<DM>32.44 mag [18.4/38.5] Weighted average group distance modulus (<µ>gp) (phot.mag.distMod)
e_<DM> 0.12 mag [0.02/0.54] One standard deviation uncertainty in <DM> (εµgp) (stat.error)
<Dist> 30.8 Mpc [0/494.3] Luminosity distance to group; weighted average of distance moduli (pos.distance;pos.heliocentric)
Abell   Abell Cluster identification (ASxxx are from the southern supplement list) (meta.id)
GName   Alternative name for group or cluster (meta.id)
Npv 7   [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)
PGC1 28376   [14/9003164] Principal Galaxies Catalog identifier of brightest group member (meta.id.assoc)
GLON264.67 deg Group Galactic longitude (Glongp) (pos.galactic.lon)
GLAT+16.27 deg Group Galactic latitude (Glatgp) (pos.galactic.lat)
SGLON148.0714 deg Group Supergalactic longitude (SGLgp) (Note G1)   (pos.supergalactic.lon)
SGLAT-46.7335 deg Group Supergalactic latitude (SGBgp) (Note G1)   (pos.supergalactic.lat)
logLKs11.79 [Lsun] [0/14.43] Log summed Ks luminosity of group (LogLgp) (Note G2)   (phys.luminosity;em.IR.K)
CF 1.06   [0/118.1] Luminosity selection function correction factor (cf) (arith.factor)
sigP 257 km/s [0/2303] Projected velocity dispersion (σp) (Note G3)   (phys.veloc.dispersion)
R2t 0.6970 Mpc [0/84] Projected second turnaround radius (R2t) (Note G4)   (phys.size.radius)
<HV> 2837 km/s [-376/29980] Group heliocentric velocity (Vhgp) (phys.veloc;pos.heliocentric)
<Vgsr> 2598 km/s [-189/29883] Group velocity in Galactic standard of rest (Vgsrgp) (Note G5)   (phys.veloc;pos.galactocentric)
<Vls> 2534 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)
<Vcmb> 3151 km/s [-669/29820] Group velocity in CMB standard of rest (Fixsen et al. 1996ApJ...473..576F) (Vcmbgp) (phys.veloc;pos.cmb)
<Vcmba> 3178 km/s [-668/32110] Group velocity in CMB standard of rest, adjusted (Vmodgp) (Note G6)   (phys.veloc;pos.cmb)
sigma 137 km/s [0/2401] RMS group velocity dispersion (Vrms) (stat.stdev;phys.veloc.dispersion;pos.lg)
Mvir 12.667 TMsun [0/29467] Group mass from virial theorem (M12bw) (Note G7)   (phys.mass)
Mlum 33.7330 TMsun [0/24401] Group mass from luminosity (M12L) (Note G8)   (phys.mass)
LDC 712   [3/1538] Low density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id)
HDC 553   [2/1258] High density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id)
2M++1120   [0/4715] Group identifier from 2MASS++ catalog (Lavaux & Hudson 2011, Cat. J/MNRAS/416/2840) (meta.id)
MK20115066775   [0/5067059] Group identifier from MK2011 catalog (Makarov & Karachentsev 2011, Cat. J/MNRAS/412/2498) (M&K) (meta.id;meta.main)
Icnt 495   [0/2941] Internal reference identifier (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs147.79 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-32.89 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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