He-强磁化化学异常星HD 37776的光变与角动量损失
天体物理学
2007-05-23 v1
摘要
我们对He-强磁化化学异常星HD 37776的多颜色光变进行主成分分析，并给出其(O-C)图。我们发现该星的周期增长率为(dP/dt)/P = 5.5×10^{-6}/年，这与通过磁约束星际风进行角动量损失的概念相一致。
引用
@article{arxiv.astro-ph/0509751,
title = {Light variations and angular momentum loss from the He-strong magnetic chemically peculiar star HD 37776},
author = {Zdenek Mikulasek and Jiri Krticka and Juraj Zverko and Jozef Ziznovsky and Jan Janik},
journal= {arXiv preprint arXiv:astro-ph/0509751},
year = {2007}
}
备注
3 pages; to appear in the proceedings of Active OB-Stars: Laboratories for Stellar & Circumstellar Physics, S. Stefl, S. Owocki and A. Okazaki eds