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![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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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. |
入库方式: OAI收割
来源:上海天文台
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