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/933/180
  TDSS. Changing-look quasars candidates (Green+, 2022)
ReadMe+ftp
2022ApJ...933..180G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/933/180/table2Changing-look quasars (CLQ) candidates in our visually selected DR14 quasar sample (167 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)
  SDSS (char) SDSS Identifier (JHHMMSS.ss+DDMMSS.ss) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Sel (char) Selection (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  zspec   [0.05/0.9] SDSS spectroscopic redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  MJD d [51811/58699] Spectrum epoch, JD-2400000.5 ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Fac (char) Facility (Note 2)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Nsigma  (n) [0.5/14.09] N{sigma}, Broad H{beta} ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)
  State (char) State (Note 3)   (time.epoch;phys.recombination.coeff;arith.factor;obs.calib.dark)
  L3240 10+35W [0.46/2075.5] Luminosity, continuum at 3240Å (in 10+42 erg/s unit) ((unassigned);(unassigned);(unassigned);(unassigned))
  e_L3240 10+35W Uncertainty in L3240 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  L5100 10+35W [2.5/1673.7] Luminosity, continuum at 5100Å (in 10+42 erg/s unit) ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_L5100 10+35W [0.1/88.8] Uncertainty in L5100 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  LHb 10+35W Luminosity, H{beta} emission (in 10+42 erg/s unit) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_LHb 10+35W Uncertainty in LHb ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  L2800 10+35W (n) [0.77/2224.29] Luminosity, continuum at 2800Å (in 10+42 erg/s unit) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_L2800 10+35W (n) [0.01/63.52] Uncertainty in L2800 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  LMgII 10+35W (n) [0.05/41.54] Luminosity, MgII emission (in 10+42 erg/s unit) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_LMgII 10+35W (n) [0.05/9.73] Uncertainty in LMgII ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Notes (char) Notes and/or references (Note 4)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  QSODR16  Display the QSO DR16 data (Lyke et al. 2020, Cat. VII/289) (pos.cylindrical;stat.Fourier.amplitude;(unassigned);pos.geocentric)
  Sloan  Display the online SDSS data for the nearest object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((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=846453337 Where phase=3 and catid=19330180
**** 
**** --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/VR416369.err (2026-10-27T21:55:36)
-3
-source=J/ApJ/933/180
-ref=VIZ6ae11dd965a71
elapse time 1