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  Quasars and Active Galactic Nuclei (12th Ed.) (Veron+ 2006) This catalogue is obsoleted by VII/258
Post annotation
1.VII/248/table2List of gravitationally lensed quasars (69 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)
  Name (char) QSO Name (;meta.main)
  Bname (char) QSO name, based on 1950 position (
  zq  redshift of Quasar (src.redshift)
  zlens  (n) Redshift of lens (src.redshift)
  Sep arcsec (n) Separation between the images (pos.angDistance)
  Refs (char) References detailed in table ref2.dat (meta.bib)

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