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=25393
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ColumnValue  Explain   (UCD)
_RAJ200003 40 18.943 "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)
_DEJ2000-15 31 48.76 "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)
_RAB195003 38 00.442 "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)
_DEB1950-15 41 26.60 "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)
_Glon205.272469 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-49.211663 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)
25393recno 25393  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

f_Nest 2  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)
Nest212301  (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 1   [1/197] Number of members from the 2MASS 11.75 catalog (Huchra et al. 2012, cat. J/ApJS/199/26) (meta.number)
PGC1 13512   [5/5061293] Number in Principal Galaxies Catalog for brightest member in group (meta.id)
SGLON289.7120 deg (i) Group supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
SGLAT-43.2315 deg (i) Group supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
logLK 9.18 [Lsun] [4.5/14.32] Log Ks band luminosity (Note G2)   (phys.luminosity;em.IR.K)
<Vcmba> 1491 km/s [7/23996] Unweighted average adjusted CMB reference frame group velocity (Note G3)   (phys.veloc;pos.frame;pos.cmb)
DM30.87 mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
sigV 0 km/s [0/3403] Line Of Sight (LOS) bi-weight velocity dispersion of group members σV (Note 1)   (phys.veloc.dispersion)
R2t 0.072 Mpc [0/5.225] Projected radius of second turnaround R2t (Note G5)   (phys.size.radius)
sigP 35 km/s [1/2566] Line Of Sight (LOS) velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
Mlum 6.51e+10 Msun Group mass calculated from luminosity (Note 2)   (phys.mass)
CF 1.00   [1/173.24] Conversion factor (Note G7)   (arith.factor)

SimbadSimbad  ask the Simbad database about the cluster of galaxies (meta.ref.url)
_RA.icrs055.0789 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-15.5302 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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