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/other/Univ/11.392
  Radio High-Redshift Quasar Catalog, RHzQCat-I (Zhang+, 2025)
ReadMe+ftp
2025Univ...11..392Z
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Post annotation 		img(gal)
1.J/other/Univ/11.392/categoryCategory information of the sources (2388 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. (meta.record)
  SDSS (char) Source name from SDSS DR16Q (meta.id;meta.main)
  RAJ2000 deg (i) [0.07/359.74] SDSS Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-10.66/68.33] SDSS Declination (J2000) (pos.eq.dec;meta.main)
  Category (char) The final category of the source (good, candidate, or rejected) (Note G1)   (meta.code)
  z   [3.0/7.01] Spectroscopic redshift from DR16Q (src.redshift)
  r_z (char) Source of redshift derived from DR16Q (see original paper) (meta.ref;pos.frame)
  f_z   [-1/68] Binary flag on SDSS pipeline redshift estimate quality (see original paper) (meta.code)
  q_z   [1/3] Flag on the reliability of the targets redshift (meta.code.qual;src.redshift)
  MatchTierCode   [3/3330] The four-digit code showing the tier flags for each radio survey (meta.code)
  FIRST (char) Source name from the FIRST survey catalog (meta.id)

ALL cols		    
 (i)indexed column
  NVSS (char) Source name from the NVSS survey catalog (meta.id)
  RACS (char) Source name from the RACS-DR1 survey catalog (meta.id)
  GLEAM (char) Source name from the GLEAM survey catalog (meta.id)
  SepFIRST arcsec (n) [0.0/2.58] The optical-radio separation from source positions in FIRST and SDSS (pos.angDistance)
  SepNVSS arcsec (n) [0.02/24.86] The optical-radio separation from source positions in NVSS and SDSS (pos.angDistance)
  SepRACS arcsec (n) [0.02/13.91] The optical-radio separation from source positions in RACS-DR1 and SDSS (pos.angDistance)
  SepGLEAM arcsec (n) [1.17/107.56] The optical-radio separation from source positions in GLEAM and SDSS (pos.angDistance)
  VIcodeFIRST (char) Radio identification code on source morphology and type on FIRST (Note 2)   (meta.code)
  VIcodeNVSS (char) Radio identification code on source morphology and type on NVSS (Note 2)   (meta.code)
  VIcodeRACS (char) Radio identification code on source morphology and type on RACS-DR1 (Note 2)   (meta.code)
  VIcodeGLEAM (char) Radio identification code on source morphology and type on GLEAM (Note 2)   (meta.code)
  comment1 (char) Comment on the source identification from visual inspection (meta.note)
  comment2 (char) Comment on the source morphology from visual inspection (meta.note)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

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