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

Target dimension:

Radius Box size

  Quasar absorption-line systems (Tanner+ 1996)
Post annotation
1.J/AJ/112/62/table2Damped Lyα sample (34 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)
  QSO (char) Quasar name (;meta.main)
  r_QSO (char) Reference (Note 1)   (meta.ref;pos.frame)
  zem  Emission redshift (src.redshift)
  zabs  (n) Absorption redshift (src.redshift)
  Vmag mag (n) V magnitude from Hewitt & Burbidge (1993ApJS...87..451H) (phot.mag;em.opt.V)
  RL  (n) Radio loudness (Note G1)   (phot.flux;arith.ratio)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg (n)(i) Position from Simbad, when the QSO name is known. (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Position from Simbad, when the QSO name is known. (declination part) (pos.eq.dec;meta.main)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
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