VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR . Beijing (Ch) VizieR . Hawai VizieR

Catalog Selection Page

Looking for catalogs ..
Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
J/AJ/127/2579
 Optical ident. of BATC Sky Survey X-ray sources (Zhang+, 2004)
Post annotation
img(gal)
1.J/AJ/127/2579/table2X-ray sources and optical identifications in a 1 square degree field (157 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  RXJ (char) ROSAT source
  CR 10-2ct/s Brightness in the 0.1-2.4keV passband
  Xerr arcsec Radial position uncertainty of X-ray detection
  OClass (char) Old classification (Note 1)   
  Obj (char) Object label for associated optical object (Note 2)   
  RAJ2000 "h:m:s" Associated optical object Right ascension, J2000
  DEJ2000 "d:m:s" Associated optical object Declination, J2000
  Deltar arcsec (n) Distance of the identified optical source to the center of X-ray detection
  l_Vmag (char) Limit flag on Vmag
  Vmag mag V magnitude measure on our images (Note 3)   
  l_fXO (char) Limit flag on fXO
  fXO  Ratio of X-ray (0.1-2.4keV) to optical (V) fluxes
  z  (n) Predicted redshift for all nonstellar objects
  Class (char) New object classification based on the SED information (Note 4)   
  BATC  Display the BATC data (15 intermediate filters) for the source

ALL cols
    
(n) indicates a possible blank or NULL column  
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1

Thanks for acknowledging the VizieR Service

© UDS/CNRS

Contact