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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=7280
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 07 30.901 "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 21 49.90 "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 04 57.004 "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)
_DEB1950-04 05 08.24 "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)
_Glon282.654358 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+56.768675 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)
7280recno 7280  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 16026  Galaxy ID number (meta.id)
Group 2178  Group ID number (meta.id;meta.main)
Rich 2  Group richness (src.class.richness)
RAJ2000181.8788 deg (i) Right ascension, in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-04.3639 deg (i) Declination, in decimal degrees (J2000) (pos.eq.dec;meta.main)
z 0.121961  Original redshift (src.redshift)
cdist357.3770 Mpc Co-moving distance in Mpc/h, corrected for the CMB (pos.distance)
bjmag19.285 mag bj magnitude (phot.mag;em.opt.B)
bjMAG-18.844 mag Absolute magnitude (phys.magAbs)
bj-br 0.989 mag Colour bj-br (phot.color;em.opt.B;em.opt.R)
SpClass 0.6203   spectral classification (if -99 then absent) (eta) (spect.index)
Vpec 143.90 km/s Peculiar velocity (phys.veloc)
Lobs 4.67e+09 solLum Observed luminosity (phys.luminosity)
Ltot 8.34e+09 solLum Estimated total luminosity (phys.luminosity)
  
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