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/747/10
  X-ray and multiwavelength properties of 11 WLQs (Wu+, 2012)
ReadMe+ftp
2012ApJ...747...10W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/747/10/wlqsWeak-line quasar candidate properties (tables 1, 2 and 4) (14 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Set (char) [A/C] C=Chandra cycle 12 objects; A=archival X-ray data objects ((unassigned);phys.veloc.orbital;arith.diff;phys.size.diameter)
  SDSS (char) (n)SDSS name (HHMMSS.ss+DDMMSS.s; J2000) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  z  (n) [0.39/2.5] Redshift for each source (Note 1)   ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  dOX arcsec (n) [0/1] Angular distance between the optical and X-ray positions; no entry=no X-ray detection ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz)
  Det (char) (n)Detector (ACIS-I, -S or MOS) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  f_Det (char) (n) [c] More than one detector (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  Date "Y:M:D" (n)Observation date ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param)
  ObsID  (n)Observation number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  Exp ks (n) [3/27] Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  OA arcmin (n) [0.3/6.4] Off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Ref (char) (n) [,1-4] Reference(s) number (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  DR9  (n)Cross-match within 2" with the SDSS-DR9 photometric catalog ((unassigned);meta.id.assoc;(unassigned);pos.geocentric)
  Ref1 (char) Origin of spectroscopic data (Note 4)   ((unassigned);em.energy;(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)
  MJD d (n) [52051/55702] Modified Julian day ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  s(CIV) km/s (n) [-7300/-570] CIV blueshift ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  e_s(CIV) km/s (n) [30/1700] s(CIV) uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_W(CIV) (char) Limit flag on W(CIV) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  W(CIV) 0.1nm (n) [3/30] CIV rest equivalent width ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_W(CIV) 0.1nm (n) [0.3/2.7] W(CIV) uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_W(SiIV) (char) Limit flag on W(SiIV) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  W(SiIV) 0.1nm (n) [4.8/9.9] SiIV rest equivalent width (Note 5)   ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_W(SiIV) 0.1nm (n) [0.3/2.1] W(SiIV) uncertainty (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  l_W(190) (char) Limit flag on W(190) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W(190) 0.1nm (n) [1.9/21.7] 1900Å rest equivalent width (Note 6)   ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_W(190) 0.1nm (n) [0.2/2.1] W(190) uncertainty (Note 6)   (phot.mag.bol;(unassigned);arith;time.age;meta.main)
  l_W(FeIII) (char) Limit flag on W(FEIII) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  W(FeIII) 0.1nm (n) [1.7/9] FeIII rest equivalent width ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_W(FeIII) 0.1nm (n) [0.1/1.5] W(FeIII) uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  W(MgII) 0.1nm (n) [5.8/17.1] MgII rest equivalent width (phot.antennaTemp;pos.parallax.trig;arith.factor;phys.at.moment.magnetic;meta.main)
  e_W(MgII) 0.1nm (n) [0.4/1.1] W(MgII) uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  NED  ask the NED data-base about this object (phot.antennaTemp;(unassigned);arith.grad;phys.veloc.dispersion)
  l_Fct (char) (n)Limit flag on Fband ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Fct ct (n) [3.3/552.3] Full band (0.5-8keV) X-ray counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  E_Fct ct (n) [3/24.5] Positive error on Fct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_Fct ct (n) [1.7/23.5] Negative error on Fct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_Sct (char) (n)Limit flag on Sct ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Sct ct (n) [3.1/406.4] Soft band (0.5-2keV) X-ray counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  E_Sct ct (n) [3/21.2] Positive error on Sct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_Sct ct (n) [1.7/20.2] Negative error on Sct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_Hct (char) (n)Limit flag on Hct ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Hct ct (n) [2.1/145.8] Hard band (2-8keV) X-ray counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  E_Hct ct (n) [2.7/13.1] Positive error on Hct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_Hct ct (n) [1.3/12.1] Negative error on Hct (Note 5)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_H/S (char) (n)Limit flag on H/S ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  H/S  (n) [0.2/2.25] Band ratio (Note 6)   ((unassigned);phys.veloc.orbital;arith.diff;time.duration;instr.offset)
  E_H/S  (n) [0.04/0.81] Positive error on H/S (Note 6)   ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_H/S  (n) [0.03/0.4] Negative error on H/S (Note 6)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_Gamma (char) (n)Limit flag on Gamma ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Gamma  (n) [-0.01/2.21] Effective power-law photon index {Gamma} (Note 7)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.abund.Y;meta.main)
  E_Gamma  (n) [0.09/1.31] Positive error on Gamma ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_Gamma  (n) [0.09/0.87] Negative error on Gamma (stat.likelihood;obs.atmos;arith.factor;time.age;meta.main)
  _RA deg (n)Positions from SDSS names (right ascension part) ((unassigned);instr.bandpass;stat.min;(unassigned);arith)
  _DE deg (n)Positions from SDSS names (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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=846524484 Where phase=3 and catid=17470010
**** 
**** --POSTGRES MSG db=1
**** 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/VR3039794.err (2026-10-28T17:41:23)
-3
-source=J/ApJ/747/10/wlqs
-ref=VIZ6ae233c32e6232
elapse time 1