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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  SMC X-ray sources ROSAT PSPC catalogue (Haberl+, 2000)
Post annotation
1.J/A+AS/142/41/table2The catalogue of 517 ROSAT PSPC sources from a 6°x6° field centered on the SMC (517 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.
  ID  Source number
  LI  Likelihood of existence
  Vign s Vignetting corrected net exposure time
  RA2000 "h:m:s" Right ascension (2000.0)
  DE2000 "d:m:s" Declination (2000.0)
  r90 arcsec Statistical 90% confidence error on the X-ray position
  CR ct/s PSPC 0.1-2.4 keV count rate
  e_CR ct/s Count rate error
  HR1  (n) Hardness ratio 1 (Note 1)   
  e_HR1  (n) Error on HR1

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  HR2  (n) Hardness ratio 2 (Note 1)   
  e_HR2  (n) Error on HR2
  Ext arcsec Source extent
  LIExt  Likelihood for the extent
  ROSAT (char) ROSAT observation identifier (Note 2)   
  Off-axis arcmin Off-axis angle
  Dist  Distance to detector window support structure or detector rim (in units of FWHM of the instrument resolution at the position of the source in the detector)
  [KPF99]  Number of nearest source in Kahabka et al., 2000 (Cat. J/A+AS/136/81)
  Rem (char) Remarks

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