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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

  
J/ApJ/566/974
  CHANDRA obs. of YSOs in OMC-2 and OMC-3 (Tsujimoto+, 2002)
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2002ApJ...566..974T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/566/974/table1Results of Imaging Analysis and NIR Identification (398 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)
  n_[TKT2002] (char) M indicates more data about this source are available in tables 2 and 3 (meta.ref.url)
  [TKT2002] (char) (i) Object source identification (Note 1)   (meta.id;meta.main)
  Name (char) Object name (hhmmss.ss-ddmmss.s) (Note 2)   (meta.id)
  XCts ct X-ray photon counts in 0.5-8.0keV band (phot.count;em.X-ray)
  HR  Hardness ratio (Note 3)   (phot.flux;arith.ratio)
  J-H mag (n) The (J-H) color (Note 4)   (phot.color;em.IR.J;em.IR.H)
  H-K mag (n) The (H-K) color (Note 4)   (phot.color;em.IR.H;em.IR.K)
  _RA deg (i) Position (derived from Name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (derived from Name) (declination part) (pos.eq.dec;meta.main)

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