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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

  T Tauri stars in the Sco-Cen OB association (Koehler+, 2000)
Post annotation
1.J/A+A/356/541/table1T Tau stars in the upper Scorpius region (99 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)
  [KKL2000b]  Sequence number (;meta.main)
  RAJ2000 deg (i) Right ascension from 2MASS (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination from 2MASS (J2000) (pos.eq.dec;meta.main)
  RX (char) X-ray name (Note 1)   (
  l_Xct (char) [<] Limit flag on Xct (meta.code.error)
  Xct ct Counts detected by ROSAT (phot.count;em.X-ray)
  SpType (char) Spectral classification (src.spType)
  Region (char) [US-AB] US-A or US-B Upper Scorpius region (meta.note)
  OType (char) T Tau classification (Note 2)   (meta.code.class;src.class)
  2MASS (char) Name of 2MASS counterpart (Note 1)   (
  ROSAT  Data from ROSAT catalogues about this source (meta.ref.url)

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