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

  
J/AJ/122/503
  SDSS u*g*r*i*z* photometry and redshift of QSOs (Anderson+, 2001)
Post annotation
img(gal)
1.J/AJ/122/503/table2Radio-detected quasars in sample (9 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)
  SDSSp (char) Quasar designation, based on J2000.0 positions (meta.id;meta.main)
  n_SDSSp (char) [b] b: previously known radio quasar (meta.note)
  z  Redshift (src.redshift)
  F20cm mJy Radio flux at 20cm (1.5GHz) (phot.flux.density;em.radio.750-1500MHz)
  Source (char) FIRST or NVSS source (meta.id;meta.dataset)
  _RA deg (i) Position (derived from SDSSp name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (derived from SDSSp name) (declination part) (pos.eq.dec;meta.main)

ALL cols
    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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