VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/A+AS/128/29
  X-ray/optical observations of A8-G2V stars (Piters+ 1998)
Post annotation
  
1.J/A+AS/128/29/table5ROSAT X-ray data (162 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)
  HR  (i) HR number (as in table1) (meta.id;meta.main)
  Note (char) [U] See Note (Note 1)   (meta.note)
  Count s-1 X-ray count rate (phot.count;em.X-ray)
  E_Count s-1 (n) Positive uncertainty in Count (stat.error)
  e_Count s-1 (n) Negative uncertainty in Count (stat.error)
  XHR  (n) Hardness ratio (phot.flux;arith.ratio)
  E_XHR  (n) Positive uncertainty in XHR (stat.error)
  e_XHR  (n) Negative uncertainty in XHR (stat.error)
  logCx [10+7cm2/J]Log of energy-conversion factor (Note 2)   (instr.param)
  E_logCx [10+7cm2/J](n) Positive uncertainty in logCx (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_logCx [10+7cm2/J](n) Negative uncertainty in logCx (stat.error)
  lognH [cm-2] Logarithm of hydrogen column density (phys.columnDensity)
  e_lognH [cm-2] Uncertainty in lognH (stat.error)
  logRx  Log of Normalized X-ray flux density (Note 3)   (phot.flux;arith.ratio)
  E_logRx  (n) Positive uncertainty in logRx (stat.error)
  e_logRx  (n) Negative uncertainty in logRx (stat.error)
  logFx  Log of X-ray surface flux density (Note 3)   (phot.flux;em.X-ray)
  E_logFx  (n) Positive uncertainty in logFx (stat.error)
  e_logFx  (n) Negative uncertainty in logFx (stat.error)
  logLx  Logarithmic X-ray luminosity (Note 3)   (phys.luminosity;em.X-ray)
  E_logLx  (n) Positive uncertainty in logLx (stat.error)
  e_logLx  (n) Negative uncertainty in logLx (stat.error)

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