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/726/20
  X-ray emission from quasars (Miller+, 2011)
ReadMe+ftp
2011ApJ...726...20M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/726/20/table2RIQs and RLQs selected from deep surveys (31 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)
  S (char) [C /BL] Selection set (C = color selected or BL = Broad-line selected) (meta.id)
  Name (char) Object name (HHMMSS.ss+DDMMSS.s; J2000, truncated optical coordinates) (meta.id;meta.main)
  z  Redshift (src.redshift)
  imag mag i-band magnitude (phot.mag;em.opt.I)
  logLR [10-7W/Hz]Log of Radio luminosity (Note G1)   (phys.luminosity;em.radio)
  logL [10-7W/Hz]Log of optical/UV luminosity (Note G1)   (phys.luminosity)
  l_logLX (char) Limit flag on logLX (meta.code.error)
  logLX [10-7W/Hz]Log of X-ray luminosity (G1) (Note 1)   (phys.luminosity;em.X-ray)
  RL [---] Radio loudness (Note G2)   (phys.luminosity;arith.ratio)
  l_aox (char) Limit flag on aox (meta.code.error)
  aox  Optical/UV-to-X-ray spectral slope αox (aox=0.384*(log(LXL))) (spect.index)
  Ref  (n) Reference for redshift (Note 2)   (meta.ref;pos.frame)
  OCat  (n)Cross-match with the redshift catalogs within 1.5" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from Name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from Name (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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