中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three-dimensional Structure of the Milky Way Dust: Modeling of LAMOST Data

文献类型:期刊论文

作者Li,Linlin1,2; Shen,Shiyin1,3; Hou,Jinliang1,2; Yuan,Haibo4; Xiang,Maosheng5; Chen,Bingqiu6; Huang,Yang6,7,8; Liu,Xiaowei6,7,8
刊名The Astrophysical Journal
出版日期2018-05-09
卷号858期号:2
关键词dust, extinction Galaxy: structure ISM: structure
ISSN号0004-637X
DOI10.3847/1538-4357/aabaef
英文摘要Abstract We present a three-dimensional modeling of the Milky Way dust distribution by fitting the value-added star catalog of the LAMOST spectral survey. The global dust distribution can be described by an exponential disk with a scale length of 3192 pc and a scale height of 103 pc. In this modeling, the Sun is located above the dust disk with a vertical distance of 23 pc. Besides the global smooth structure, two substructures around the solar position are also identified. The one located at 150°?
语种英语
WOS记录号IOP:0004-637X-858-2-AABAEF
出版者The American Astronomical Society
源URL[http://ir.bao.ac.cn/handle/114a11/21224]  
专题中国科学院国家天文台
作者单位1.Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai, 20030, People's Republic of China; ssy@shao.ac.cn
2.University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing, 100049, People's Republic of China
3.Key Lab for Astrophysics, Shanghai 200234, People's Republic of China
4.Department of Astronomy, Beijing Normal University, Beijing 100875, People's Republic of China
5.National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, People's Republic of China
6.South-Western Institute for Astronomy Research, Yunnan University, Kunming 650500, People's Republic of China
7.Department of Astronomy, Peking University, Beijing 100871, People's Republic of China
8.Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, People's Republic of China
推荐引用方式
GB/T 7714
Li,Linlin,Shen,Shiyin,Hou,Jinliang,et al. Three-dimensional Structure of the Milky Way Dust: Modeling of LAMOST Data[J]. The Astrophysical Journal,2018,858(2).
APA Li,Linlin.,Shen,Shiyin.,Hou,Jinliang.,Yuan,Haibo.,Xiang,Maosheng.,...&Liu,Xiaowei.(2018).Three-dimensional Structure of the Milky Way Dust: Modeling of LAMOST Data.The Astrophysical Journal,858(2).
MLA Li,Linlin,et al."Three-dimensional Structure of the Milky Way Dust: Modeling of LAMOST Data".The Astrophysical Journal 858.2(2018).

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来源:国家天文台

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