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J/AJ/128/1483
 Optical properties of the CLASXS X-ray sample (Steffen+, 2004)
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1.J/AJ/128/1483/table1Optical Properties of the CLASXS X-Ray Sample (525 rows)

 
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)
  CLASXS  The Yang et al. (2004, Cat. J/AJ/128/1501) number
  RAJ2000 deg X-ray right ascension in decimal degrees (J2000)
  DEJ2000 deg X-ray declination in decimal degrees (J2000)
  ORAdeg deg (n) Optical right ascension in decimal degrees (J2000)
  ODEdeg deg (n) Optical declination in decimal degrees (J2000)
  R arcmin Smallest aim-point distance
  SB aW/m2 (n) The 0.5-2keV X-ray flux (Note 1)   
  HB aW/m2 (n) The 2-8keV X-ray flux (Note 1)   
  Bmag mag (n) Aperture-corrected Johnson B-band AB magnitude (Note 2)   
  f_Bmag  (n) [-1/1] Limit flag on Bmag (Note 3)   

ALL cols
    
(n) indicates a possible blank or NULL column  
  Vmag mag (n) Aperture-corrected Johnson V-band AB magnitude (Note 2)   
  f_Vmag  (n) [-1/1] Limit flag on Vmag (Note 3)   
  Rcmag mag (n) Aperture-corrected Cousins R-band AB magnitude (Note 2)   
  f_Rcmag  (n) [-1/1] Limit flag on Rcmag (Note 3)   
  Icmag mag (n) Aperture-corrected Cousins I-band AB magnitude (Note 2)   
  f_Icmag  (n) [-1/1] Limit flag on Icmag (Note 3)   
  z'mag mag (n) Aperture-corrected Sloan z'-band AB magnitude (Note 2)   
  f_z'mag  (n) [-1/1] Limit flag on z'mag (Note 3)   
  zspec  (n) Spectroscopic redshift
  f_zspec  (n) Flag on zspec (Note 4)   

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