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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

  Membership of the Orion nebula population (Getman+, 2005)
Post annotation
1.J/ApJS/160/353/table12Flaring or non-flaring COUP X-ray sources without optical or near-infrared counterparts (tables 1 and 2 of the paper) (285 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)
  n_COUP (char) 1 for a flaring (table 1) or 2 for a non-flaring (table 2) COUP X-ray source (;meta.dataset)
  COUP  COUP Sequence number (Note 1)   (;meta.main)
  Name (char) COUP IAU identification (COUP JHHMMSS.s+DDMMSS) (
  NCt ct Total (0.5-8keV) net counts in extracted area (phot.count;em.X-ray)
  NCh ct Hard (2-8keV) net counts in extracted area (phot.count;em.X-ray)
  PSF  Fraction of PSF in the extracted area (instr.det.psf)
  MedE keV Median energy of extracted photons in the (0.5-8keV) band corrected for background (
  NH [cm-2] (n) Log of the source hydrogen column density (Note 2)   (phys.columnDensity)
  kT keV (n) Source plasma energy from the spectral fit (phys.temperature)
  Fh aW/m2 (n) Observed hard band flux in units of 10–15erg/s/cm2 (phot.flux;em.X-ray)
  <NH> [cm-2] Log of the average OMC hydrogen column density (Note 3)   (phys.columnDensity;stat.mean)
  Memb (char) Membership class derived here (Note G1)   (meta.code.member)
  Prob  (n) Membership probability (only in table 2) (stat.probability)
  _RA deg (i) Position (as computed from Getman et al., J/ApJS/160/319) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (as computed from Getman et al., J/ApJS/160/319) (declination part) (pos.eq.dec;meta.main)

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