Understanding B-type Supergiants in the Low Metallicity Environment of the SMC
天体物理学
2009-11-10 v1
摘要
对7颗 SMC B型超巨星和1颗巨星进行光谱分析,使用VLT UVES获得的高分辨率光学数据。采用FASTWIND——一种非平衡(non-LTE)、球对称、线填充(line-blanketed)大气模型代码——推导出这些星体的大气参数和风暴参数,以及其绝对元素丰度。讨论这些结果对星演化和线驱动风暴理论的意义。
引用
@article{arxiv.astro-ph/0312233,
title = {Understanding B-type Supergiants in the Low Metallicity Environment of the SMC},
author = {C. Trundle and D. J. Lennon and J. Puls and P. L. Dufton},
journal= {arXiv preprint arXiv:astro-ph/0312233},
year = {2009}
}
备注
19 pages, 6 tables, 10 figures, accepted for publication in Astronomy and Astrophysics (5/12/2003)