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/A+A/704/A343
  Re-classification of high-redshift QSOs (Meusinger, 2025)
ReadMe+ftp
2025A&A...704A.343M
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/A+A/704/A343/tablea1Re-classified apparent high-z QSOs[spectrum] (3955 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)
  Seq   [1/3955] Running catalogue number ((unassigned);em.freq;(unassigned);spect.line.veloc)
  RAJ2000 deg Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  Name (char) Name of spectrum (spect-plate-mjd-fiber) ((unassigned);em.line;arith.grad;spect.line.veloc;arith)
  Target (char) SDSS target type ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)
  Nsp  Number of spectra at this position ((unassigned);(unassigned);(unassigned);src.var)
  zSDSS  Spectroscopic redshift from SDSS ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;arith.diff;meta.main)
  e_zSDSS  (n) []? Redshift error from SDSS ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Survey (char) Survey name (time.equinox;(unassigned);arith.factor;spect.line.veloc)
  Class (char) Spectroscopic class from SDSS ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Subclass (char) Spectroscopic subclass from SDSS ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)
  zQC  (n) Redshift from DR16Q (Note 1)   ((unassigned);(unassigned);(unassigned);pos.parallax;arith.diff;meta.main)
  zHere  (n) Redshift from present study ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;arith.diff;meta.main)
  rzHere   [0/5] Estimated reliability of new redshift (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.cartesian;pos.parallax;meta.main)
  Selected   [0/1] selected as best version of SDSS spectrum at this location among SDSS plates according to present study ((unassigned);pos.wcs.naxis;arith.factor;pos.eq.dec)
  Type (char) Spectroscopic type (Note 3)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Subtype (char) Spectroscopic subtype (Note 4)   (time.expo;(unassigned);arith.factor;phys.atmol.sweight;meta.main)
  BadQuality (char) Remark on bad quality (Note 5)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Remark (char) Remarks (Note 6)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Sp (char) Interactive spectrum from SDSS-DR16 ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
spectrum

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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