VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
VII/258
  Quasars and Active Galactic Nuclei (13th Ed.) (Veron+ 2010) Notice the change of cosmology compared to the previous editions (Ho=71km/s/Mpc)
Post annotation
img(gal)
1.VII/258/rejectRejected quasars (178 rows)

 
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)
  nR (char) [*] '*' if not detected in radio (Note 1)   (meta.code)
  Name (char) Most common name of the object (meta.id)
  n_RAJ2000 (char) [OAR] Approximative/Optical/Radio position (meta.note)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
  n_z (char) [*] '*' for z measured by slitless spectroscopy (meta.note)
  z  (n) Original redshift (src.redshift)
  Sp (char) [QG?BLS12 ] Original classification (meta.code.class)
  n_Vmag (char) [*IRIOJK] Photographic(*), red(R), infra-red (I) or photographic O- or J- plates(O) (meta.note)
  Vmag mag (n) V (or photographic, see n_Vmag) magnitude (phot.mag;em.opt.V)
  B-V mag (n) colour index (phot.color;em.opt.B;em.opt.V)
  U-B mag (n) colour index (phot.color;em.opt.U;em.opt.B)
  FC  (n) [1,2701] Reference of Finding Chart (meta.ref;pos.frame)
  r_Vmag  (n) [1,2701] Reference of the Photometry (meta.ref;pos.frame)
  r_Sp  (n) [1,2701] Reference of Sp (meta.ref)
  Sp2 (char) [QGH2*?SN ] New classification (src.class)
  r_Sp2  (n) [1,2701] Reference of New classification (meta.ref;pos.frame)

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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