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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=47489
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 52 58.565 "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)
_DEJ2000-28 08 35.41 "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)
_RAB195023 50 23.487 "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)
_DEB1950-28 25 16.97 "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)
_Glon025.070009 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-77.020108 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)
47489recno 47489  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
n_GalaxyS  Southern or Northern catalog (meta.id.part;meta.main)

Galaxy 31535  Galaxy ID number (meta.id)
Group 4281  Group ID number (meta.id;meta.main)
Rich 3  Group richness (src.class.richness)
RAJ2000358.2440 deg (i) Right ascension, in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-28.1432 deg (i) Declination, in decimal degrees (J2000) (pos.eq.dec;meta.main)
z 0.073503  Original redshift (src.redshift)
cdist212.9440 Mpc Co-moving distance in Mpc/h, corrected for the CMB (pos.distance)
bjmag18.572 mag bj magnitude (phot.mag;em.opt.B)
bjMAG-18.352 mag Absolute magnitude (phys.magAbs)
bj-br 0.553 mag Colour bj-br (phot.color;em.opt.B;em.opt.R)
SpClass 6.8720   spectral classification (if -99 then absent) (eta) (spect.index)
Vpec 88.44 km/s Peculiar velocity (phys.veloc)
Lobs 2.97e+09 solLum Observed luminosity (phys.luminosity)
Ltot 3.71e+09 solLum Estimated total luminosity (phys.luminosity)
  
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