中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High resolution Spectroscopy of halo stars in the near UV and blue region

文献类型:期刊论文

作者Klochkova, V. G.; Zhao, Gang; Ermakov, S. V.; Panchuk, V. E.
刊名CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
出版日期2006
卷号6期号:5页码:579-587
关键词stars : halo stars stars : G, K-type stars : spectra stars : UV-spectra
英文摘要An atlas of high resolution (R = 60 000) CCD-spectra in the wavelength range 3500-5000 angstrom is presented for four objects in metallicity range -3.0 < [Fe/H] < -0.6, temperature range 4750 < T-eff < 5900 K, and surface gravity range 1.6 < lg g < 5.0. We describe the calibration of the stellar atmospheric parameters using Alonso's formula based on the method of infrared flux and outline the determination of the abundances of a total number of 25 chemical elements. An analysis of the abundance determination errors for different chemical elements is carried out, and a method is provided for the observations and reduction of spectral material. Properties of the method of producing an atlas of spectra and line identifications are described.
收录类别SCI
语种英语
WOS记录号WOS:000241487800010
源URL[http://ir.bao.ac.cn/handle/114a11/7138]  
专题国家天文台_光学天文研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
2.Russian Acad Sci, Special Astrophys Observ, Karacajevo Cerkesija 369167, Russia
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GB/T 7714
Klochkova, V. G.,Zhao, Gang,Ermakov, S. V.,et al. High resolution Spectroscopy of halo stars in the near UV and blue region[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2006,6(5):579-587.
APA Klochkova, V. G.,Zhao, Gang,Ermakov, S. V.,&Panchuk, V. E..(2006).High resolution Spectroscopy of halo stars in the near UV and blue region.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,6(5),579-587.
MLA Klochkova, V. G.,et al."High resolution Spectroscopy of halo stars in the near UV and blue region".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 6.5(2006):579-587.

入库方式: OAI收割

来源:国家天文台

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