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A First Diagnostic Attempt from Stochastically Excited Oscillations in Hot Stars

TitleA First Diagnostic Attempt from Stochastically Excited Oscillations in Hot Stars
Publication TypeConference Paper
Year of Publication2012
AuthorsBaudin, F, Belkacem, K
EditorShibahashi, H, Takata, M, LynasGray, AE
Conference NameProgress in Solar/Stellar Physics with Helio- and Asteroseismology
ISBN Number978-1-58381-806-0
Accession NumberWOS:000312277600003
Abstract

We explore the possible diagnostics offered by the detection of stochastically excited oscillations in hot stars. We take the beta Cephei HD 180642 and the O-type star HD 46149 as examples: we compare the modeled amplitudes and widths (using a fully non-adiabatic code.) with observed ones and describe the constraints that can be drawn on convection and the star's age.

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