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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/A+AS/139/277
  LMC X-ray sources ROSAT PSPC catalogue (Haberl+, 1999)
ReadMe+ftp
1999A&AS..139..277H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/139/277/table9Identifications with foreground stars (57 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)
  [HP99]  (i) Sequential number (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  r90 arcsec Statistical 90% confidence error on the X-ray position (stat.error)
  CR ct/s Count rate (phot.count;em.X-ray)
  e_CR ct/s rms uncertainty on CR (stat.error)
  HR1  (n) Hardness ratio 1 (Note G2)   (phot.flux;arith.ratio)
  e_HR1  (n) rms uncertainty on HR1 (stat.error)
  HR2  (n) Hardness ratio 2 (Note G2)   (phot.flux;arith.ratio)
  e_HR2  (n) rms uncertainty on HR2 (stat.error)
  Dist arcsec (n) Distance (pos.angDistance)
  log(Fx/Fopt)  (n) X-ray to optical fluxes ratio (phot.flux;arith.ratio)
  Rem (char) Remarks (Note G1)   (meta.note)

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