中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping the three-dimensional dust extinction towards the supernova remnant S147-the S147 dust cloud

文献类型:期刊论文

作者Chen, B. -Q.4,5; Ren, J. -J.2,4; Tian, Z. -J.4; Yu, B.1; Xiang, M. -S.2; Wang, C.4; Yuan, H. -B.1; Zhang, H. -W.4; Huang, Y.4,5; Liu, X. -W.3,4,5
刊名MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
出版日期2017-12-01
卷号472期号:4页码:3924-3935
关键词Ism: Supernova Remnants (S147) Dust Extinction
DOI10.1093/mnras/stx2287
文献子类Article
英文摘要We present a three-dimensional (3D) extinction analysis in the region towards the supernova remnant (SNR) S147 (G180.0-1.7) using multiband photometric data from the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anticentre (XSTPS-GAC), 2MASS and WISE. We isolate a previously unrecognized dust structure likely to be associated with SNR S147. The structure, which we term as 'S147 dust cloud', is estimated to have a distance d = 1.22 +/- 0.21 kpc, consistent with the conjecture that S147 is associated with pulsar PSR J0538 + 2817. The cloud includes several dense clumps of relatively high extinction that locate on the radio shell of S147 and coincide spatially with the CO and gamma-ray emission features. We conclude that the usage of CO measurements to trace the SNR associated MCs is unavoidably limited by the detection threshold, dust depletion and the difficulty of distance estimates in the outer Galaxy. 3D dust extinction mapping may provide a better way to identify and study SNR-MC interactions.
WOS关键词MHZ MASER EMISSION ; MOLECULAR CLOUDS ; GALACTIC ANTICENTRE ; PSR J0538+2817 ; MILKY-WAY ; GAS ; TELESCOPE ; COEFFICIENTS ; MISSION ; MOTION
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000415652500012
资助机构National Key Basic Research Program of China(2014CB845700) ; National Key Basic Research Program of China(2014CB845700) ; China Postdoctoral Science Foundation(2016M590014) ; China Postdoctoral Science Foundation(2016M590014) ; National Development and Reform Commission ; National Development and Reform Commission ; National Key Basic Research Program of China(2014CB845700) ; National Key Basic Research Program of China(2014CB845700) ; China Postdoctoral Science Foundation(2016M590014) ; China Postdoctoral Science Foundation(2016M590014) ; National Development and Reform Commission ; National Development and Reform Commission
源URL[http://ir.bao.ac.cn/handle/114a11/20284]  
专题国家天文台_光学天文研究部
作者单位1.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
3.Peking Univ, Kavli Inst Astron & Astrophys, Beijing 100871, Peoples R China
4.Peking Univ, Dept Astron, Beijing 100871, Peoples R China
5.Yunnan Univ, South Western Inst Astron Res, Kunming 650091, Yunnan, Peoples R China
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GB/T 7714
Chen, B. -Q.,Ren, J. -J.,Tian, Z. -J.,et al. Mapping the three-dimensional dust extinction towards the supernova remnant S147-the S147 dust cloud[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2017,472(4):3924-3935.
APA Chen, B. -Q..,Ren, J. -J..,Tian, Z. -J..,Yu, B..,Xiang, M. -S..,...&Liu, X. -W..(2017).Mapping the three-dimensional dust extinction towards the supernova remnant S147-the S147 dust cloud.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,472(4),3924-3935.
MLA Chen, B. -Q.,et al."Mapping the three-dimensional dust extinction towards the supernova remnant S147-the S147 dust cloud".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 472.4(2017):3924-3935.

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