VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/table1Primary sample radio-intermediate (RIQs) and radio-lound (RLQs) quasars (654 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) Object name (HHMMSS.ss+DDMMSS.s; J2000, truncated coordinates) (meta.id)
  SDSS (char) SDSS-DR7 IAU name (meta.id;meta.main)
  z  Redshift (Note 1)   (src.redshift)
  imag mag SDSS PSF i-band magnitude corrected for Galactic absorption (phot.mag;em.opt.I)
  d(i-g) mag Object (g-i) minus typical (g-i) of similar z SDSS quasars (phot.color;em.opt.B;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)
  logLX [10-7W/Hz]Log of X-ray luminosity (Note G1)   (phys.luminosity;em.X-ray)
  X   [0/1] X-ray detection flag (1=X-ray detected or 0=X-ray upper limit (95% confidence)) (meta.code)
  RL [-] Radio loudness (Note G2)   (phys.luminosity;arith.ratio)

ALL cols		    
 (i)indexed column
  aox  Optical/UV-to-X-ray spectral slope αox (aox=0.384*(log(LX/L))) (spect.index)
  ar  (n) Radio spectral slope αr (Note 2)   (spect.index)
  l_logLRc (char) [<] Core detection flag: < = core not in FIRST catalog or blank = core in FIRST catalog (meta.code.error)
  logLRc [10-7W/Hz]Core radio luminosity (Note 3)   (phys.luminosity)
  of (char) [SP] Optical selection flag (Note 4)   (meta.code)
  Xc (char) X-ray coverage flag (Note 5)   (meta.code)
  R09  (n)Cross-match with Richards et al., 2009, Cat. J/ApJS/180/67, within 1.5" (meta.ref.url)
  DR7  Display the data from the SDSS-DR7 quasar and photometric catalogs within 1.5" (meta.ref.url)
  Sloan  Display the online SDSS data for this quasar (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED 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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