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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

  X-ray view of M 33 after ROSAT (Haberl+, 2001)
Post annotation
1.J/A+A/373/438/table2Catalogue of X-ray sources in M 33 detected in ROSAT observations (184 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)
  No  Running number (
  RA2000 "h:m:s" (i) Right ascension (2000.0) (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination (2000.0) (pos.eq.dec;meta.main)
  r90 arcsec Position 90% uncertainty radius (stat.error)
  MLexi  Likelihood of existence (stat.likelihood)
  expHRI ks (n) exposure time in HRI (time.duration;obs.exposure)
  expPSPC ks (n) exposure time in PSPC (time.duration;obs.exposure)
  rateHRI ct/s (n) Count rate HRI (phot.count;em.X-ray)
  e_rateHRI ct/s (n) Count rate HRI error (stat.error)
  ratePSPC ct/s (n) Count rate PSPC (phot.count;em.X-ray)
  e_ratePSPC ct/s (n) Count rate PSPC error (stat.error)
  HR1  (n) PSPC hardness ratio 1 (phot.flux;arith.ratio)
  e_HR1  (n) PSPC hardness ratio 1 error (stat.error)
  HR2  (n) PSPC hardness ratio 2 (phot.flux;arith.ratio)
  e_HR2  (n) PSPC hardness ratio 2 error (stat.error)
  Remark (char) Remarks and cross-correlations (Note 1)   (meta.note)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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