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 |
DOI | 10.1093/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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:国家天文台
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