中文

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。

关键词

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)