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1999MNRAS.302..381B - Mon. Not. R. Astron. Soc., 302, 381-390 (1999/January-2)
Spectroscopy of the roAp star alpha Cir - II. The bisector and equivalent width of the H-alpha line.
BALDRY I.K., VISKUM M., BEDDING T.R., KJELDSEN H. and FRANDSEN S.
Abstract (from CDS):
We have also detected changes in the equivalent width of the line during the pulsation, and measured the oscillatory signal as a function of wavelength across the Hα region.
Abstract Copyright: 1998, Royal Astronomical Society
Journal keyword(s): techniques: spectroscopic - stars: chemically peculiar - stars: individual: α Cir - stars: oscillations
Simbad objects: 1
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