CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .


Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Groups of Galaxies from CfA2 Redshift Survey (Mahtessian++, 2010)
Post annotation
1.VII/256/table2Mean parameters of groups (1971 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Group  (i) Group number (;meta.main)
  RA1950 "h:m:s" (i) A mean right ascension of group (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) A mean declination of group (1950) (pos.eq.dec;meta.main)
  Ng  Number of visible members of group (meta.number)
  VG km/s Mean Virgocentric velocity of group (phys.veloc;pos.lg)
  sigma km/s A dispersion of radial velocity of members of group (spect.dopplerVeloc)
  Rmean Mpc Mean distance of members of group from its centre (phys.size.radius)
  Rmax Mpc Group radius: the greatest distance of members of group from its centre (phys.size.radius)
  Lobs solLum Total luminosity of visible members of group (phys.luminosity)
  Ltot solLum Total luminosity both visible, and invisible members of group (phys.luminosity)
  FIC % Relative quantity of false members of groups in percentage (Mahtessian, 1998Ap.....41..308M) (
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

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