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J/A+A/328/551
  Spectroscopic data of 4 Herculis (Koubsky+ 1997)
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1.J/A+A/328/551/table1Hα data (111 rows)
2.J/A+A/328/551/table2Radial velocities on blue spectrograms (108 rows)

 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)No (char) Plate or file number (Note 1)   (obs.field)
   (ALL)Disp 0.1nm/mm Dispersion (instr.dispersion)
   (ALL)HJD d Heliocentric Julian day (time.epoch)
  (1)RVem km/s (n) Radial velocity of the H-alpha emission wings (phys.veloc;pos.heliocentric)
  (1)RVshell km/s (n) Radial velocity of the H-alpha shell line (phys.veloc;pos.heliocentric)
  (1)V/R  (n) Ratio of the violet to red peak of the Halpha emission (stat.snr)
  (1)V  (n) Relative intensity of the violet peak of the H-alpha emission (spect.line.intensity;arith.ratio)
  (1)R  (n) Relative intensity of the red peak of the H-alpha emission (spect.line.intensity;arith.ratio)
  (1)Ic  (n) Relative central intensity of H-alpha (spect.line.intensity;arith.ratio)
  (1)RVSiII km/s (n) Radial velocity of the SiII 6347A line (phys.veloc;pos.heliocentric)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)RVabs km/s (n) Radial velocity of the absorption feature in the H-alpha emission (phys.veloc;pos.heliocentric)
  (2)shell (char) Indication of a shell (Note 2)   (meta.note)
  (2)RVH km/s (n) Mean radial velocity of broad hydrogen lines (phys.veloc;pos.heliocentric)
  (2)w_RVH  (n) Weight of RVH (Note 3)   (stat.weight)
  (2)RVHshell km/s (n) Radial velocity of hydrogen shell lines (phys.veloc;pos.heliocentric)
  (2)w_RVHshell  (n) Weight of RVHshell (Note 3)   (stat.weight)
  (2)RVHe km/s (n) Mean radial velocity of helium lines (phys.veloc;pos.heliocentric)
  (2)w_RVHe  (n) Weight of RVHe (Note 3)   (stat.weight)
  (2)RVMshell km/s (n) Mean radial velocity of metallic shell lines (phys.veloc;pos.heliocentric)

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