NAOC Open IR
中等贫金属星的元素丰度分析
赵刚; 新宇; 李宗伟; 邱红梅
2000
Source Publication天体物理学报
ISSN0253-2379
Volume020Issue:004Pages:395
Abstract给出11颗中等贫金属星-1.3≤「Fe/H」≤-0.6的观测资料,确定了这些样本星的恒星大气参数,得到这些星中14种元素的丰度,讨论了各类元素丰度比随金属经,α元素(Mg、Si、Ca、Ti)相对于铁均表现超丰,每一金属丰度处都存在不同程度的弥散。大部分的铁峰元素(V、Cr、Ni、Cu)也相对于铁超丰,不随「Fe/H」而变化,百「Mn/Fe」则随金属丰度的增加而增加。「Na/Al」在「Fe/H〉0-
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/53038
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
赵刚,新宇,李宗伟,等. 中等贫金属星的元素丰度分析[J]. 天体物理学报,2000,020(004):395.
APA 赵刚,新宇,李宗伟,&邱红梅.(2000).中等贫金属星的元素丰度分析.天体物理学报,020(004),395.
MLA 赵刚,et al."中等贫金属星的元素丰度分析".天体物理学报 020.004(2000):395.
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