VizieR

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VizieR

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J/AJ/149/171/table3 2MASS galaxy group catalog (Tully, 2015)
Nest properties (25474 rows)
  recno=2260
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ColumnValue  Explain   (UCD)
_RAJ200012 10 54.513 "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+19 03 08.54 "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)
_RAB195012 08 21.727 "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+19 19 49.55 "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)
_Glon251.745625 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+77.677813 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)
2260recno 2260  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

f_Nest 1  Hemisphere (1=in north galactic hemisphere, 2=in south, 12 or 22 if the group is a split from an adjacent larger group) (meta.code)
Nest102265  (i) [100001/220041] Group (nest) identification number (G1) (linked to properties for all members of this group in tables 3-5) (Note)   (meta.id;meta.main)
Nmb 2   [1/197] Number of members from the 2MASS 11.75 catalog (Huchra et al. 2012, cat. J/ApJS/199/26) (meta.number)
PGC1 38761   [5/5061293] Number in Principal Galaxies Catalog for brightest member in group (meta.id)
SGLON095.0717 deg (i) Group supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
SGLAT-04.9139 deg (i) Group supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
logLK11.51 [Lsun] [4.5/14.32] Log Ks band luminosity (Note G2)   (phys.luminosity;em.IR.K)
<Vcmba> 8012 km/s [7/23996] Unweighted average adjusted CMB reference frame group velocity (Note G3)   (phys.veloc;pos.frame;pos.cmb)
DM34.52 mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
sigV 95 km/s [0/3403] Line Of Sight (LOS) bi-weight velocity dispersion of group members σV (Note 1)   (phys.veloc.dispersion)
R2t 0.508 Mpc [0/5.225] Projected radius of second turnaround R2t (Note G5)   (phys.size.radius)
sigP 249 km/s [1/2566] Line Of Sight (LOS) velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
Mlum 2.32e+13 Msun Group mass calculated from luminosity (Note 2)   (phys.mass)
CF 1.82   [1/173.24] Conversion factor (Note G7)   (arith.factor)

SimbadSimbad  ask the Simbad database about the cluster of galaxies (meta.ref.url)
_RA.icrs182.7271 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+19.0524 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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