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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

  QSOs Lyman alpha emission line spectra (Kramer+, 2009)
Post annotation
1.J/MNRAS/400/1493/table1HST (FOS and GHRS) quasar Lyman-α emission line spectra (120 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)
  Fit (char) F indicates that best-fit spectral parameters are computed (meta.ref.url)
  Name (char) (i) Name from NED (Note G1)   (;meta.main)
  z  Redshift from NED (src.redshift)
  Inst (char) HST instrument (instr)
  Ap (char) Aperture (phys.angSize;instr.fov)
  Grat (char) Grating (meta.note)
  S/N  Mean signal-to-noise ratio (stat.snr;stat.mean)
  Com (char) Comments on spectra and fits (meta.note;meta.fits)
  SimbadName (char) Designation understandable by the Simbad data-base (
  NED  ask the NED data-base about this object
  _RA deg (i) Position, from NED database (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position, from NED database (declination part) (pos.eq.dec;meta.main)

ALL cols
 (i)indexed column
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usage  Display UCD1+    UCD1  
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Rules of usage of VizieR data

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