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Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars

文献类型:期刊论文

作者Gehren, T; Shi, JR; Zhang, HW; Zhao, G; Korn, AJ
刊名ASTRONOMY & ASTROPHYSICS
出版日期2006-06-01
卷号451期号:3页码:1065-1079
关键词line : formation line : profiles stars : abundances stars : late-type Galaxy : evolution
英文摘要Aims. Parameters for 55 nearby metal-poor stars are determined using high-resolution spectroscopy. Together with similar data taken from a recent analysis, they are used to show trends of their Galactic evolution with stellar [Fe/H] or [Mg/H] abundances. The separation of abundance ratios between disk and halo stars is used as a basic criterion for population membership.
收录类别SCI
语种英语
WOS记录号WOS:000237329000045
源URL[http://ir.bao.ac.cn/handle/114a11/7109]  
专题国家天文台_光学天文研究部
作者单位1.Univ Munich, Inst Astron & Astrophys, D-81679 Munich, Germany
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
3.Peking Univ, Sch Phys, Dept Astron, Beijing 100871, Peoples R China
4.Uppsala Astron Observ, S-75120 Uppsala, Sweden
推荐引用方式
GB/T 7714
Gehren, T,Shi, JR,Zhang, HW,et al. Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars[J]. ASTRONOMY & ASTROPHYSICS,2006,451(3):1065-1079.
APA Gehren, T,Shi, JR,Zhang, HW,Zhao, G,&Korn, AJ.(2006).Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars.ASTRONOMY & ASTROPHYSICS,451(3),1065-1079.
MLA Gehren, T,et al."Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars".ASTRONOMY & ASTROPHYSICS 451.3(2006):1065-1079.

入库方式: OAI收割

来源:国家天文台

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