VizieR

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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/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

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)Name (char) Object name (HHMMSS.ss+DDMMSS.s; J2000, truncated coordinates) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  (1)SDSS (char) SDSS-DR7 IAU name (stat.fit.param;pos.cartesian;arith.diff;spect.line.veloc;arith)
   (ALL)z  Redshift (Note 1)   ((unassigned);(unassigned);arith.grad;pos.parallax;meta.main)
   (ALL)imag mag SDSS PSF i-band magnitude corrected for Galactic absorption ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)d(i-g) mag Object (g-i) minus typical (g-i) of similar z SDSS quasars ((unassigned);phys.veloc.dispersion;stat.min;pos.healpix;(unassigned);(unassigned);(unassigned))
   (ALL)logLR [10-7W/Hz]Log of Radio luminosity (Note G1)   ((unassigned);(unassigned);(unassigned);(unassigned);stat.interval;(unassigned))
   (ALL)logL [10-7W/Hz]Log of optical/UV luminosity (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
   (ALL)logLX [10-7W/Hz]Log of X-ray luminosity (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);(unassigned))
  (1)X   [0/1] X-ray detection flag (1=X-ray detected or 0=X-ray upper limit (95% confidence)) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)RL [-] Radio loudness (Note G2)   ((unassigned);(unassigned);(unassigned);(unassigned);instr.offset)

ALL cols		    
 (i)indexed column
   (ALL)aox  Optical/UV-to-X-ray spectral slope {alpha}ox (aox=0.384*(log(LX/L))) ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (1)ar  (n) Radio spectral slope {alpha}r (Note 2)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (1)l_logLRc (char) [<] Core detection flag: < = core not in FIRST catalog or blank = core in FIRST catalog ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (1)logLRc [10-7W/Hz]Core radio luminosity (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)of (char) [SP] Optical selection flag (Note 4)   (obs.param;obs.atmos;arith.factor;pos.eq.dec)
  (1)Xc (char) X-ray coverage flag (Note 5)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)R09  (n)Cross-match with Richards et al., 2009, Cat. J/ApJS/180/67, within 1.5" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)DR7 (char) Display the data from the SDSS-DR7 quasar and photometric catalogs within 1.5" (time.equinox;(unassigned);arith.factor;pos.geocentric)
  (1)Sloan (char) Display the online SDSS data for this quasar ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)Simbad (char) ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  (1)NED (char) ask the NED data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)_RA deg Positions from Name (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
   (ALL)_DE deg Positions from Name (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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) ((unassigned);phys.atmol.qn.J;arith.grad;spect.line.veloc)
  (2)l_logLX (char) Limit flag on logLX ((unassigned);(unassigned);arith.factor;pos.galactic.lon)
  (2)RL [---] Radio loudness (Note G2)   (src.class.distance;em.IR.30-60um;arith.factor;(unassigned);instr.offset)
  (2)l_aox (char) Limit flag on aox ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  (2)Ref  (n) Reference for redshift (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;(unassigned))
  (2)OCat  (n)Cross-match with the redshift catalogs within 1.5" ((unassigned);(unassigned);(unassigned);pos.geocentric)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846458855 Where phase=3 and catid=17260020
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846458855 Where phase=3 and catid=17260020
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR536614.err (2026-10-27T23:27:33)
-3
-source=J/ApJ/726/20
-ref=VIZ6ae1336683026
elapse time 2