Light variations and angular momentum loss from the He-strong magnetic chemically peculiar star HD 37776
Authors | |
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Year of publication | 2005 |
Type | Article in Proceedings |
Conference | Active OB-Stars: Laboratories for Stellare and Circumstellar Physics, ASP Conference Series, Vol. 361, Proceedings of the conference held 2005 at Hokkai-Gakuen University, Sapporo, Japan. Edited by S. Stefl, S. P. Owocki, and A. T. Okazaki |
MU Faculty or unit | |
Citation | |
Field | Astronomy and astrophysics |
Keywords | magnetic CP star; rotational period; angular momentum; stellar wind |
Description | We present a principle component analysis of multicolour light variations of the He-strong magnetic chemically peculiar star HD 37776 and its (O-C) diagram. The period increase rate found, (dP/dt)/P=5.5x10^{-6}/year, is consistent with the conception of angular momentum loss through magnetically confined stellar wind. |
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