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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/777/168
  CIV and SiIV broad absorption line troughs in SDSS (Filiz+, 2013)
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2013ApJ...777..168F
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1.J/ApJ/777/168/qsosList of QSOs (table added by CDS) (291 rows)

Simple ConstraintList Of Constraints
 
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)
  SDSS (char) (i) QSO identification; JHHMMSS.ss+DDMMSS.s (meta.id;meta.main)
  z (char) Reshift (src.redshift;pos.heliocentric)
  Nc (char) Number of CIV BAL troughs for this quasar (meta.number)
  Ns (char) Number of SiIV BAL troughs for this quasar (meta.number)
  Ncv (char) Number of CIV BAL-trough variable regions for this quasar (meta.number)
  Nsv (char) Number of SiIV BAL trough variable regions for this quasar (meta.number)
  CCat  (n)Sources within 2" from Chen et al. 2014, J/ApJS/210/7 and J/ApJS/215/12 (meta.ref.url)
  DRQ  Display the SDSS-DR10, -DR9 and -DR7 quasar data (VII/270, VII/269 and VII/260) for this QSO (meta.ref.url)
  DR9  Display the SDSS-DR9 photometric catalog (V/139) within 1" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

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