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

  Merging groups and clusters from the SDSS data (Tempel+, 2017)
Post annotation
1.J/A+A/602/A100/table2Catalog of galaxy groups (88662 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)
  GroupID   [1/88662] Group/cluster ID (;meta.main)
  Ngal   [2/254] Richness (src.class.richness)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  lambda deg SDSS survey coordinate, λ (pos.frame)
  eta deg SDSS survey coordinate, η (pos.frame)
  Xpos Mpc Cartesian x coordinate (Note G1)   (pos.cartesian.x)
  Ypos Mpc Cartesian y coordinate (Note G1)   (pos.cartesian.y)
  Zpos Mpc Cartesian z coordinate (Note G1)   (pos.cartesian.z)
  zcmb   [0/0.2] Redshift (CMB rest frame) (src.redshift)

ALL cols
 (i)indexed column
  Dist.c Mpc Comoving distance to group center (Note G1)   (pos.distance)
  sig.v km/s rms radial velocity deviation σV (phys.veloc.dispersion) Mpc rms deviation of the distance in plane of sky from group center σsky (Note G1)   (stat.error)
  Rmax Mpc Maximum radius of the group (Note G1)   (phys.size.radius;stat.max)
  M200 10+12MsunEstimated mass of the NFW profile group (phys.mass)
  R200 Mpc Radius, where mean density is 200 the Universe average density (phys.size.radius)
  Lrgroup 10+10LsunObserved luminosity (Note G1)   (phys.luminosity)
  w   [1/9.1] Weight factor for the group (phys.atmol.weight)
  Den1  Environment density: 1.5Mpc (Note G2)   (src.density)
  Den2  Environment density: 3Mpc (Note G2)   (src.density)
  Den4  Environment density: 6Mpc (Note G2)   (src.density)
  Den8  Environment density: 10Mpc (Note G2)   (src.density)
  DnearestCl Mpc Distance to the nearest cluster (pos.distance)
  IDnearestCl  ID of the nearest cluster (
  IDmerger  ID of the group in merger catalog (

ALL cols
 (i)indexed column
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usage  Display UCD1+    UCD1  
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Rules of usage of VizieR data

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