VizieR

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VizieR

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

  
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J/ApJ/696/580
  Properties of weak emission-line QSOs (WLQ) (Shemmer+, 2009)
Post annotation
img(gal)
1.J/ApJ/696/580/table5X-ray, optical, and radio properties of the BL Lac sample (279 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)
  Name (char) Source name (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  log2keV [10-7W] Log monochromatic luminosity at 2keV in erg/s (phys.luminosity;em.X-ray.soft)
  f_log2keV   [0/1] 0 = upper limit in log2keV (Note 1)   (meta.code)
  log5500 [10-7W] Log monochromatic luminosity at 5500Å (phys.luminosity)
  f_log5500   [0/1] 0 = upper limit on log5500 (Note 1)   (meta.code)
  log5GHz [10-7W] Log monochromatic luminosity at 5GHz in erg/s (phys.luminosity;em.radio.3-6GHz)
  f_log5GHz   [0/1] 0 = upper limit on log5GHz (Note 1)   (meta.code)
  aox  Optical/X-ray spectral index (spect.index)
  f_aox   [0/1] 0 = upper limit on aox (Note 1)   (meta.code)
  aro  Radio/Optical spectral index (spect.index)
  f_aro   [0/1] 0 = upper limit on aro (Note 1)   (meta.code)
  Ref  Reference for multiwavelength data (Note 2)   (meta.ref;pos.frame)
  P08  BL Lac objects from SDSS and FIRST data (Plotkin et al. 2008, Cat. J/135/AJ/2453) (meta.ref.url)
  Sloan  Display the SDSS data for this object (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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