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/ApJ/739/57
  Ultra hard X-ray AGNs in the Swift/BAT survey (Koss+, 2011)
ReadMe+ftp
2011ApJ...739...57K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/739/57/table2Summary of SDSS observations (121 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)
  Name (char) Source name (meta.id;meta.main)
  Date "Y:M:D" (n)Date of the observation (time.epoch)
  Type (char) Source type (Note 1)   (src.class)
  z   [0.001/0.051] Redshift (src.redshift)
  Dist Mpc [4.1/222.8] Distance (Note 2)   (pos.distance;pos.heliocentric)
  E(B-V) mag [0.01/1.65] The (B-V) color excess (Note 3)   (phot.color.excess)
  Air  Median Airmass of all 5 filter observations (obs.airMass)
  PSF arcsec [0.8/2.5] Gaussian FWHM of r band image (phys.angSize)
  BAT  (n)Cross-match within 60" with the Swift BAT AGN surveys from Tueller+ (Cat. J/ApJ/681/113 and J/ApJS/186/378) (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref)
  _RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)

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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