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J/A+A/417/651
 NEXXUS ROSAT survey of coronal X-ray (Schmitt+, 2004)
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img(gal)
1.J/A+A/417/651/nexxusOptical and X-ray properties of F/G-type stars (332 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)
  Name (char) Designation (mainly Gliese catalog) (meta.id;meta.main)
  VMAG mag (n) Absolute magnitude in V band (phys.magAbs;em.opt)
  SpType (char) MK Spectral type (src.spType)
  Dist pc Heliocentric distance (pos.distance)
  Mode (char) [SPFH] ROSAT Observation mode (Note 1)   (meta.id;instr)
  l_CRate (char) Limit flag on CRate (meta.code.error)
  CRate ct/s ROSAT count rate (phot.count;em.X-ray)
  e_CRate ct/s (n) Count rate error (stat.error)
  like/SN  (n) (?=9999.0) Likelihood (Mode SPF) or Signal-to-Noise-Ratio (Mode H) (Note 2)   (stat.snr)
  ExpTime s (n) Exposure time (time.duration;obs.exposure)
  logLX [10-7W] (n) X-ray luminosity (in cgs-units) (phys.luminosity;em.X-ray)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg Position (from SIMBAD) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg Position (from SIMBAD) (declination part) (pos.eq.dec;meta.main)

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