VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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

  
Target dimension:

Radius Box size

  
J/ApJ/726/20
  X-ray emission from quasars (Miller+, 2011)
Post annotation
img(gal)
1.J/ApJ/726/20/table1(c)Primary sample radio-intermediate (RIQs) and radio-lound (RLQs) quasars (654 rows)
2.J/ApJ/726/20/table2(c)RIQs and RLQs selected from deep surveys (31 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Object name (HHMMSS.ss+DDMMSS.s; J2000, truncated coordinates) (meta.id)
  (1)SDSS (char) SDSS-DR7 IAU name (meta.id;meta.main)
   (ALL)z  Redshift (Note 1)   (src.redshift)
   (ALL)imag mag SDSS PSF i-band magnitude corrected for Galactic absorption (phot.mag;em.opt.I)
  (1)d(i-g) mag Object (g-i) minus typical (g-i) of similar z SDSS quasars (phot.color;em.opt.B;em.opt.I)
   (ALL)logLR [10-7W/Hz]Log of Radio luminosity (Note G1)   (phys.luminosity;em.radio)
   (ALL)logL [10-7W/Hz]Log of optical/UV luminosity (Note G1)   (phys.luminosity)
   (ALL)logLX [10-7W/Hz]Log of X-ray luminosity (Note G1)   (phys.luminosity;em.X-ray)
  (1)X   [0/1] X-ray detection flag (1=X-ray detected or 0=X-ray upper limit (95% confidence)) (meta.code)
  (1)RL [-] Radio loudness (Note G2)   (phys.luminosity;arith.ratio)

ALL cols
    
 (i)indexed column
   (ALL)aox  Optical/UV-to-X-ray spectral slope αox (aox=0.384*(log(LX/L))) (spect.index)
  (1)ar  (n) Radio spectral slope αr (Note 2)   (spect.index)
  (1)l_logLRc (char) [<] Core detection flag: < = core not in FIRST catalog or blank = core in FIRST catalog (meta.code.error)
  (1)logLRc [10-7W/Hz]Core radio luminosity (Note 3)   (phys.luminosity)
  (1)of (char) [SP] Optical selection flag (Note 4)   (meta.code)
  (1)Xc (char) X-ray coverage flag (Note 5)   (meta.code)
  (1)R09  (n)Cross-match with Richards et al., 2009, Cat. J/ApJS/180/67, within 1.5" (meta.ref.url)
  (1)DR7 (char) Display the data from the SDSS-DR7 quasar and photometric catalogs within 1.5" (meta.ref.url)
  (1)Sloan (char) Display the online SDSS data for this quasar (meta.ref.url)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Positions from Name (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_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
  (2)S (char) [C /BL] Selection set (C = color selected or BL = Broad-line selected) (meta.id)
  (2)l_logLX (char) Limit flag on logLX (meta.code.error)
  (2)RL [---] Radio loudness (Note G2)   (phys.luminosity;arith.ratio)
  (2)l_aox (char) Limit flag on aox (meta.code.error)
  (2)Ref  (n) Reference for redshift (Note 2)   (meta.ref;pos.frame)
  (2)OCat  (n)Cross-match with the redshift catalogs within 1.5" (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact