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J/A+A/451/835
  Properties of X-ray sources in M31/M33 (Hatzidimitriou+, 2006)
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img(gal)
1.J/A+A/451/835/table2X-ray properties of the objects of Table 1 (33 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)
  Gal (char) Galaxy (M 31 or M 33) (src.class.starGalaxy)
  Seq  Sequential number (Note G1)   (meta.record)
  n_Seq (char) [h-j] Note on Seq (in notes.dat) (meta.note)
  FX mW/m2 X-ray flux in 0.2-4.5keV band (phot.flux;em.X-ray)
  e_FX mW/m2 rms uncertainty on FX (stat.error)
  logFX/Fopt [-] (n) logarithm of the ratio of the X-ray flux to the optical flux (phot.flux;arith.ratio)
  e_logFX/Fopt [-] (n) rms uncertainty on logFX/Fopt (stat.error)
  HR1  Hardness ratio 1, HR1=(R2-R1)/(R2+R1) (Note 1)   (phot.flux;arith.ratio)
  e_HR1  rms uncertainty on HR1 (stat.error)
  HR2  Hardness ratio 2, HR2=(R3-R2)/(R3+R2) (Note 1)   (phot.flux;arith.ratio)
  e_HR2  rms uncertainty on HR2 (stat.error)

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