Balloon at Bamberg
Time-resolved high-resolution spectroscopy
of the bright sdBV Balloon090100001
John Telting et al.,   Bamberg,   July 2007
page 16
-5 -1 +1 +5
  observed radial velocity amplitude = 15 km/s

  model mode: L=0 (radial mode)
  model pulsation amplitude = 22 km/s
  model line broadening = 22 km/s
  inclination = any