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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

Target dimension:

Radius Box size

  ROSAT HRI catalogue of LMC X-ray sources (Sasaki+, 2000)
Post annotation
1.J/A+AS/143/391/table2Identified sources (97 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)
  HRI  (i) HRI source number (;meta.main)
  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)
  PosErr arcsec Positional error (stat.error)
  MLexi  Existence Likelihood (stat.likelihood)
  Rate ct/s Count rate (phot.count;em.X-ray)
  e_Rate ct/s Count rate error (stat.error)
  Extent arcsec Source extent (phys.angSize;src)
  e_Extent arcsec Extent error (stat.error)
  MLext  Extent Likelihood (stat.likelihood)
  PNo  (n) PSPC source number, see Note (Note G1)   (
  PHR1  (n) Hardness ratio 1 of the PSPC source (phot.flux;arith.ratio)
  e_PHR1  (n) Error of hardness ratio 1 (stat.error)
  n_PHR1 (char) [*] * when no uncertainty for PHR1 value (meta.note)
  PHR2  (n) Hardness ratio 2 of the PSPC source (phot.flux;arith.ratio)
  e_PHR2  (n) Error of hardness ratio 2 (stat.error)
  n_PHR2 (char) [*] * when no uncertainty for PHR2 value (meta.note)
  Remarks (char) Source classification, see Note (Note 1)   (meta.note)

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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