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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

  Stellar association around gamma Vel (Jeffries+, 2009)
Post annotation
1.J/MNRAS/393/538/XsourcesCorrelated X-ray sources from the 2XMM catalogue (tables 4A and 4b of paper) (Note) (260 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_2XMMp (char) a for sources correlated with 131 unflagged PMS optical counterparts in our photometric catalogue above PMS selection locus in Fig.4, and b for sources correlated with 124 optical counterparts lying below PMS selection locus in Fig (meta.note)
  2XMMp (char) 2XMMp designation (JHHMMSS.s+DDMMSS) (;meta.main)
  Obs   [1/2] Observation number (Note 1)   (
  ML  Source detection likelihood (stat.likelihood;instr.saturation)
  pn ct/s Count rate in the 0.5-4.5keV range for the pn instrument (Note 2)   (phot.count;em.X-ray)
  e_pn ct/s rms uncertainty on pn (stat.error)
  m1 ct/s Count rate in the 0.5-4.5keV range for the m1 instrument (Note 2)   (phot.count;em.X-ray)
  e_m1 ct/s rms uncertainty on m1 (stat.error)
  m2 ct/s Count rate in the 0.5-4.5keV range for the m2 instrument (Note 2)   (phot.count;em.X-ray)
  e_m2 ct/s rms uncertainty on m2 (stat.error)

ALL cols
 (i)indexed column
  Sep arcsec Separation between X-ray source and optical counterpart (pos;arith.diff)
  [JNW2009] (char) Identification number FF-NNNN (
  Vmag mag Johnson V magnitude of optical counterpart (phot.mag;em.opt.V)
  V-Ic mag Johnson-Cousins V-Ic colour index of optical counterpart (phot.color;em.opt.V;em.opt.I)
  Flux mW/m2 Average unabsorbed X-ray flux (0.5-4.5keV) (phot.flux;em.X-ray)
  BC mag Assumed V-band bolometric correction (phot.mag.bc)
  log(LX/LBol) [-] Derived X-ray to bolometric flux ratio (phot.flux;arith.ratio)
  RAJ2000 deg (i) Optical source right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Optical source declination in decimal degrees (J2000) (pos.eq.dec;meta.main)

ALL cols
 (i)indexed column
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