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 from SDSS-DR7 (de Carvalho+, 2017)
Post annotation
1.J/AJ/154/96/table1Group sample (319 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)
  Yang   [2/665] Identification number of the galaxy group in Yang et al. 2007ApJ...671..153Y (;meta.main)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  <z>   [0.03/0.1] Mean redshift of the group (Note 1)   (src.redshift;pos.heliocentric)
  logM200 [Msun] [13.3/15.8] Log of dynamical mass (M200) (Note 2)   (phys.mass)
  R200 Mpc [0.45/2.73] Virial radius (R200) (Note 2)   (phys.size.radius)
  N200   [20/525] Number of member galaxies within R200, down to the limiting magnitude of the catalog, NR200 (Note 3)   (meta.number)
  BAX (char) [NY] Group having X-ray counterparts in BAX ( (Note 4)   (meta.code)
  N/R (char) [NY] Group having X-ray counterparts in NORAS and/or REFLEX (Note 5)   (meta.code)
  B00  (n)Indicates an X-ray counterpart in NORAS within 10' (meta.ref.url)
  B04  (n)Indicates an X-ray counterpart in REFLEX within 10' (meta.ref.url)
  SDSS  Display the SDSS DR7 (Adelman-McCarthy et al. 2009, Cat. II/294), and SDSS DR12 (Alam et al. 2015, Cat. V/147) data within 2' (meta.ref.url)
  Sloan  Display the online SDSS data for this cluster (meta.ref.url)

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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