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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/A+A/323/739
  ROSAT detected quasars. II. (Brinkmann+ 1997)
ReadMe+ftp
1997A&A...323..739B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/323/739/table4Previously unidentified RGB sources: VLA empty fields (72 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.
  ROSAT (char) ROSAT name
  RAJ2000 "h:m:s" X-ray ascension (J2000)
  DEJ2000 "d:m:s" X-ray declination (J2000)
  DXrad arcsec Angular separation of the 87GB radio source and the X-ray source
  FX 10-15W/m20.1-2.4 keV X-ray flux
  e_FX 10-15W/m21 sigma statistical error to the X-ray flux
  Gamma  (n) X-ray photon index assuming Galactic absorption
  e_Gamma  (n) Photon index lower 1 sigma error
  E_Gamma  (n) Photon index upper 1 sigma error
  log(NH) [cm-2] log (Galactic N_H)
  F5GHz Jy 87GB 5GHz radio flux in Jy
  Comm (char) Comment on possible source identification

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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