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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

  T Tau Stars (Wichmann+, 1997)
Post annotation
1.J/A+A/326/211/table1WTTS identified with RASS X-ray sources within the region surveyed in this work. (48 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)
  Seq  Sequential number
  RX (char) RX designation (JHHMMSS.s-DDMMA)
  m_RX (char) [AB] Multiplicity index on RX
  n_RX (char) [K*] Note on RX (Note 1)   
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  SpType (char) MK spectral type
  Vmag km/s (n) GCS V magnitude
  EWLi pm Li (6708Å) equivalent width
  CR s-1 RASS X-ray count rate
  HR1  RASS harness ratio 1, HR1 (Note 2)   
  HR2  RASS harness ratio 2, HR2 (Note 2)   
  FX 10-15W/m2X-ray flux
  2MASS (char) 2MASS (II/246) designation (JHHMMSSss-DDMMSSs)
  UCAC2  (n) UCAC2 (I/289 number
  TYC2 (char) Tycho2 (I/259) number (NNNN-NNNN-N)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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