冷CP星中Eu III线的鉴别与欧钆丰度
天体物理学
2007-05-23 v1
摘要
我们报告首次在CP星的光谱中鉴别出Eu III λ 6666.317线。这一线在HR 4816、73 Dra、HR 7575和β CrB的光谱中清晰可见，而在α Cir、γ Equ、BI Mic、33 Lib和HD 24712的光谱中则仅呈边缘存在或不存在。
引用
@article{arxiv.astro-ph/9805206,
title = {Eu III identification and Eu abundance in cool CP stars},
author = {T. Ryabchikova and N. Piskunov and I. Savanov and F. Kupka},
journal= {arXiv preprint arXiv:astro-ph/9805206},
year = {2007}
}
备注
3 pages, 1 figure, to appear in: Proc. of the 26th workshop of the European Working Group on CP stars, eds. P. North, A. Schnell and J. Ziznovsky, Contrib. Astr. Obs. Skalnate Pleso Vol. 27, No 3