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VizieR

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J/AN/327/365/grGal Clusters and groups of galaxies in 2dF (Tago+, 2006)
Catalogue of the 2dF GRS galaxies in the groups (78917 rows)
  recno=10811
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 18 32.022 "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)
_DEJ2000-04 01 31.12 "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)
_RAB195013 15 56.748 "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)
_DEB1950-03 45 45.46 "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)
_Glon315.821691 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+58.166711 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)
10811recno 10811  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
n_GalaxyN  Southern or Northern catalog (meta.id.part;meta.main)

Galaxy 24230  Galaxy ID number (meta.id)
Group 3342  Group ID number (meta.id;meta.main)
Rich 2  Group richness (src.class.richness)
RAJ2000199.6334 deg (i) Right ascension, in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-04.0253 deg (i) Declination, in decimal degrees (J2000) (pos.eq.dec;meta.main)
z 0.084056  Original redshift (src.redshift)
cdist250.4690 Mpc Co-moving distance in Mpc/h, corrected for the CMB (pos.distance)
bjmag16.634 mag bj magnitude (phot.mag;em.opt.B)
bjMAG-20.728 mag Absolute magnitude (phys.magAbs)
bj-br 1.368 mag Colour bj-br (phot.color;em.opt.B;em.opt.R)
SpClass -2.6267   spectral classification (if -99 then absent) (eta) (spect.index)
Vpec -33.28 km/s Peculiar velocity (phys.veloc)
Lobs 2.65e+10 solLum Observed luminosity (phys.luminosity)
Ltot 3.63e+10 solLum Estimated total luminosity (phys.luminosity)
  
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