VizieR

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

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

  
J/AJ/123/578
  Quasars in the Coma cluster (Chen+, 2002)
ReadMe+ftp
2002AJ....123..578C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/123/578/table1The X-ray AGNs candidates (98 rows)

Simple ConstraintList Of Constraints
 
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)
  RXJ (char) (i) ROSAT name (HHMMSS.S+DDMMSS) (meta.id;meta.main)
  CRate ct/s Count rate (phot.count;em.X-ray)
  logX/O  The X-ray-to-optical flux ratio (phot.flux;arith.ratio)
  HR1  Hardness ratio (phot.flux;arith.ratio)
  Bmag mag The B magnitude obtained from USNO-A2.0 (phot.mag;em.opt.B)
  f_Bmag (char) [*] Flag on Bmag (Note 1)   (meta.code.error)
  _RA deg (i) Right ascension (derived from RXJ) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Declination (derived from RXJ) for Eq=J2000 (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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