The fundamental parameters of the roAp star HD 24712
2016; EDP Sciences; Volume: 590; Linguagem: Inglês
10.1051/0004-6361/201527920
ISSN1432-0746
AutoresK. Perraut, I. M. Brandão, M. S. Cunha, D. Shulyak, D. Mourard, N. Nardetto, Theo A. ten Brummelaar,
Tópico(s)Astrophysics and Star Formation Studies
ResumoContext. There is still a debate about the nature of the mechanism that causes the pulsation excitation of the rapidly oscillating Ap stars that oscillate above the highest theoretically acoustic frequency. HD 24712 is a good test case for such a study because it is bright, its parallax accurately determined, and its frequency spectrum is well known.
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