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/A+AS/139/575
  RASS AGN sample (Wei+, 1999)
ReadMe+ftp
1999A&AS..139..575W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/139/575/table2X-ray identification information (184 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.
  1RXSJ (char) ROSAT name
  RA2000 "h:m:s" Right ascension (2000) (Note 1)   
  DE2000 "d:m:s" Declination (2000)
  PE arcsec (n) ROSAT X-ray position error (Note 2)   
  Sep arcsec Angular separation between the X-ray source and the proposed optical counterpart
  CR ct/s (n) ROSAT total count rate (Note 2)   
  HR1  (n) Hardness ratio 1 (Note 3)   
  HR2  (n) Hardness ratio 2 (Note 3)   
  Ext arcsec (n) Extent (Note 2)   
  Rmag mag R magnitude (Note 4)   
  Bmag mag B magnitude (Note 4)   
  ID (char) Classification of the optical counterpart (Note 5)   
  z  (n) Average redshift for extragalactic counterpart
  BMAG mag (n) Absolute B magnitude

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  
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