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/RAA/19.29
  Compilation of known QSOs for the Gaia mission (Liao+, 2019)
ReadMe+ftp
2019RAA....19...29L
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/19.29/kqcgKnown QSOs catalog for Gaia mission catalog (1842076 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)
  Name (char) Name (Note 1)   (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000.0) (Note 2)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000.0) (Note 2)   (pos.eq.dec;meta.main)
  e_RAJ2000 arcsec (n) Error in Right ascension (stat.error;pos.eq.ra)
  e_DEJ2000 arcsec (n) Error in Declination (stat.error;pos.eq.dec)
  z  (n) Redshift (Note 3)   (src.redshift)
  umag mag (n) u photographic magnitude (Note 4)   (phot.mag;em.opt.U)
  gmag mag (n) g photographic magnitude (Note 4)   (phot.mag;em.opt.B)
  rmag mag (n) r photographic magnitude (Note 4)   (phot.mag;em.opt.R)
  imag mag (n) i photographic magnitude (Note 4)   (phot.mag;em.opt.I)
  zmag mag (n) z photographic magnitude (Note 4)   (phot.mag;em.opt.I)
  Ref (char) Reference catalog (Note 5)   (meta.id;meta.table)
  W1-W2 mag (n) W1-W2 photographic magnitude (Note 6)   (phot.color;em.IR;em.IR)
  W2-W3 mag (n) W2-W3 photographic magnitude (Note 6)   (phot.color;em.IR;em.IR)
  W1mag mag (n) W1 photographic magnitude (Note 6)   (phot.mag;em.IR.3-4um)

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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