Three-dimensional Structure of the Milky Way Dust: Modeling of LAMOST Data | |
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 |
2018-05-09 | |
卷号 | 858期号:2 |
关键词 | dust, extinction Galaxy: structure ISM: structure |
ISSN号 | 0004-637X |
DOI | 10.3847/1538-4357/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 |
出版者 | The American Astronomical Society |
WOS记录号 | IOP:0004-637X-858-2-AABAEF |
内容类型 | 期刊论文 |
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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