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

  
VII/290
  The Million Quasars (Milliquas) catalogue, version 7.2 (Flesch, 2021)
ReadMe+ftp
2015PASA...32...10F
Similar Catalogs
This catalogue is obsoleted by VizieR
Post annotation 		img(gal)
1.VII/290/catalogThe catalogue (v7.2), 30-April-2021 (1573824 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)
  RAJ2000 deg (i) Right ascension J2000 (degrees) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination J2000 (degrees) (Note 1)   (pos.eq.dec;meta.main)
  Name (char) ID from the literature, or J2000 (Note 2)   (meta.id;meta.main)
  Type (char) Classification of object, and associations (Note 3)   (meta.code.class;src.class)
  Rmag mag (n) Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
  Bmag mag (n) Blue optical magnitude (Note 4)   (phot.mag;em.opt.B)
  Comment (char) Comment on optical object (Note 5)   (meta.note;spect.dopplerVeloc.opt)
  R (char) Red Optical PSF class (Note 6)   (src.class.starGalaxy)
  B (char) Blue Optical PSF class (Note 6)   (src.class.starGalaxy)
  z  (n) Redshift from the literature or estimated (Note 7)   (src.redshift)
  rName (char) Citation for name (Note 8)   (meta.bib)
  rz (char) Citation for redshift (Note 8)   (meta.bib)
  Qpct pct (n) Probability that this object is a QSO (Note 9)   (stat.fit.goodness)
  XName (char) X-ray ID, if any (Note 10)   (meta.id.assoc)
  RName (char) Radio ID, if any (Note 10)   (meta.id.assoc)
  Lobe1 (char) Radio lobe ID or extra R/X ID, if any (Note 10)   (meta.id.assoc)
  Lobe2 (char) Radio lobe ID or extra R/X ID, if any (Note 10)   (meta.id.assoc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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