中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Searching for classical Be stars in LAMOST DR1

文献类型:期刊论文

作者Lin, Chien-Cheng1; Hou, Jin-Liang1; Chen, Li1; Shao, Zheng-Yi1; Zhong, Jing1; Yu, Po-Chieh2
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2015-08-01
卷号15期号:8页码:1325-1331
关键词stars: emission-line Be stars: early-type open clusters and associations: general
英文摘要We report on searching for Classical B-type emission-line (CBe) stars in the first data release of the Large Sky Area Multi-Object fiber Spectroscopic Telescope (LAMOST; also called the Guo Shou Jing Telescope). A total of 192 objects (including 12 previously known CBes) were identified as CBe candidates with prominent He I lambda 4387, He I lambda 4471 and Mg II lambda 4481 absorption lines, as well as H beta lambda 4861 and H alpha lambda 6563 emission lines. These candidates significantly increase the currently known sample of CBes by about 8%. Most of the CBe candidates are distributed near the Galactic Anti-Center due to the observing strategy used for LAMOST. Only two CBes are in star clusters. These two CBes have ages of 15.8 and 398Myr, respectively.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]SYSTEMS
收录类别SCI
语种英语
WOS记录号WOS:000360553400015
公开日期2015-11-10
源URL[http://119.78.226.72/handle/331011/28247]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
2.Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90024 USA
推荐引用方式
GB/T 7714
Lin, Chien-Cheng,Hou, Jin-Liang,Chen, Li,et al. Searching for classical Be stars in LAMOST DR1[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2015,15(8):1325-1331.
APA Lin, Chien-Cheng,Hou, Jin-Liang,Chen, Li,Shao, Zheng-Yi,Zhong, Jing,&Yu, Po-Chieh.(2015).Searching for classical Be stars in LAMOST DR1.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,15(8),1325-1331.
MLA Lin, Chien-Cheng,et al."Searching for classical Be stars in LAMOST DR1".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 15.8(2015):1325-1331.

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来源:上海天文台

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