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J/ApJ/871/193
  A combined Chandra & LAMOST study of stellar activity (He+, 2019)
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1.J/ApJ/871/193/table4Stars with Hα emission lines in our sample (24 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)
  CXOGSG (char) Object identifier from Wang+ 2016, J/ApJS/224/40 (meta.id;meta.main)
  EW 0.1nm [0.35/9] Equivalent Width, Hα (spect.line.eqWidth;em.line.Halpha)
  e_EW 0.1nm [0.02/0.33] Uncertainty in EW (stat.error;spect.line.eqWidth)
  EWp 0.1nm [1.9/9.7] Excess Hα equivalent width over chromospheric emission (spect.line.eqWidth;em.line.Halpha)
  logRHa   [-4/-3.2] log, Hα emission index, LHα/Lbol (spect.index;em.line.Halpha)
  e_logRHa   [0.03/0.11] Uncertainty in logRHa (stat.error)

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