VizieR

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

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/ApJ/569/689
  Distant cluster hunting. II. (Donahue+, 2002)
ReadMe+ftp
2002ApJ...569..689D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/569/689/table6X-ray Clusters of Galaxies (60 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)
  RField (char) ROSAT Observation identification (obs.field)
  RXJ (char) (i) The X-ray candidate cluster name (meta.id;meta.main)
  RAJ2000 "h:m:s" (n)(i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (n)(i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Counts ct (n) Net number of X-ray photons in the source (phot.count;em.X-ray)
  Theta arcmin (n) Distance from the center of the PSPC pointing (pos.angDistance)
  FWHM arcsec (n) Estimated source Full-Width at Half-Maximum (phys.angSize;src)
  SigExt  (n) Confidence level of the source extended nature (stat.fit.goodness)
  FXray 10-14mW/m2(n) Source 0.5-2.0keV X-ray flux in units of 10–14erg/cm2/s (phot.flux;em.X-ray)
  e_FXray 10-14mW/m2(n) The 1σ error in FXray (stat.error)
  z  (n) Available spectroscopic redshift (src.redshift)
  u_z (char) Uncertainty flag on z (meta.code.error)
  f_z (char) [2d] Flag on z (Note 1)   (meta.code.error)
  Match (char) The optical match, [DSM2002] designation (meta.id.cross)
  u_Match (char) [?] Questionnable match (meta.code.error)
  f_Match (char) [3] Flag on Match (Note 2)   (meta.code.error)
  Com (char) Comments (meta.note)

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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