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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/AJ/127/477
  Hard X-ray emissions of white dwarfs (Chu+, 2004)
ReadMe+ftp
2004AJ....127..477C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/127/477/table1White dwarfs coincident with ROSAT PSPC X-ray sources (58 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)
  WD (char) White dwarf designation
  WDType (char) White dwarf type
  Name (char) Common name
  ROSAT (char) ROSAT PSPC source number
  ObsNo  ROSAT observation number
  ExpTime ks Exposition time
  Com1 (char) Comment (Note 1)   
  Com2 (char) [S?] S: detected in the soft 0.1-0.4keV band
  Com3 (char) [H?] H: detected in the hard 0.9-2.0keV band
  Scount ct 0.10-0.40keV X-ray counts reported in 2RXP/2 RXF
  e_Scount ct rms uncertainty on Scount
  Mcount ct 0.41-0.90keV X-ray counts reported in 2RXP/2 RXF
  e_Mcount ct rms uncertainty on Mcount
  l_Hcount (char) [~] Limit flag on Hcount
  Hcount ct 0.10-0.40keV X-ray counts reported in 2RXP/2 RXF
  e_Hcount ct rms uncertainty on Hcount
  WDcat  details from the McCook and Sion Catalog of White Dwarfs (III/235)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Position from ROSAT name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from ROSAT name (declination part) (pos.eq.dec;meta.main)

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