&ITXMM-Newton&IT observations of the non-thermal supernova remnant HESS J1731-347 (G353.6-0.7)
文献类型:期刊论文
作者 | Doroshenko, V.5; Puehlhofer, G.5; Bamba, A.6,7; Acero, F.8; Tian, W. W.1,2,3,4; Klochkov, D.5; Santangelo, A.5 |
刊名 | ASTRONOMY & ASTROPHYSICS |
出版日期 | 2017-12-01 |
卷号 | 608页码:11 |
ISSN号 | 1432-0746 |
关键词 | X-rays: individuals: HESS J1731-347 X-rays: ISM cosmic rays ISM: supernova remnants |
DOI | 10.1051/0004-6361/201730983 |
英文摘要 | We report on the analysis of XMM-Newton observations of the non-thermal shell-type supernova remnant HESS J1731-347 (G353.6-0.7). For the first time the complete remnant shell has been covered in X-rays, which allowed direct comparison with radio and TeV observations. We carried out a spatially resolved spectral analysis of XMM-Newton data and confirmed the previously reported non-thermal power-law X-ray spectrum of the source with negligible variations of spectral index across the shell. On the other hand, the X-ray absorption column is strongly variable and correlates with the CO emission thus confirming that the absorbing material must be in the foreground and reinforcing the previously suggested lower limit on distance. Finally, we find that the X-ray emission of the remnant is suppressed towards the Galactic plane, which points to lower shock velocities in this region, likely due to the interaction of the shock with the nearby molecular cloud. |
WOS关键词 | X-RAY-EMISSION ; RX J1713.7-3946 ; GALACTIC RIDGE ; MOLECULAR CLOUDS ; ORIGIN ; CATALOG ; CHANDRA ; SUZAKU ; RADIO |
资助项目 | Deutsche Forschungsgemeinschaft (DFG)[DLR 50 OR 0702] ; Deutsche Forschungsgemeinschaft (DFG)[FKZ 50 OG 1301] ; Deutsche Forschungsgemeinschaft (DFG)[SA2131/1-1] ; Deutsche Forschungsgemeinschaft (DFG)[FKZ OR 1310] ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR)[DLR 50 OR 0702] ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR)[FKZ 50 OG 1301] ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR)[SA2131/1-1] ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR)[FKZ OR 1310] ; NSFC[11473038] ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan[15K05107] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | EDP SCIENCES S A |
WOS记录号 | WOS:000416945700003 |
资助机构 | Deutsche Forschungsgemeinschaft (DFG) ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; NSFC ; NSFC ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; NSFC ; NSFC ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; NSFC ; NSFC ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsche Forschungsgemeinschaft (DFG) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; Deutsches Zentrums fur Luft- und Raumfahrt (DLR) ; NSFC ; NSFC ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan |
源URL | [http://ir.bao.ac.cn/handle/114a11/37310] |
专题 | 中国科学院国家天文台 |
通讯作者 | Doroshenko, V. |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China 2.Natl Tsing Hua Univ, Dept Phys, Hsinchu, Taiwan 3.Natl Tsing Hua Univ, Inst Astron, Hsinchu, Taiwan 4.Univ Calgary, Dept Phys & Astron, Calgary, AB T2N 1N4, Canada 5.Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany 6.Univ Tokyo, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan 7.Univ Tokyo, Sch Sci, Res Ctr Early Universe, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan 8.Univ Paris Diderot, CEA Saclay, Lab AIM, IRFU SAp,CEA DRF,CNRS, Bat 709, Gif Sur Yvette, France |
推荐引用方式 GB/T 7714 | Doroshenko, V.,Puehlhofer, G.,Bamba, A.,et al. &ITXMM-Newton&IT observations of the non-thermal supernova remnant HESS J1731-347 (G353.6-0.7)[J]. ASTRONOMY & ASTROPHYSICS,2017,608:11. |
APA | Doroshenko, V..,Puehlhofer, G..,Bamba, A..,Acero, F..,Tian, W. W..,...&Santangelo, A..(2017).&ITXMM-Newton&IT observations of the non-thermal supernova remnant HESS J1731-347 (G353.6-0.7).ASTRONOMY & ASTROPHYSICS,608,11. |
MLA | Doroshenko, V.,et al."&ITXMM-Newton&IT observations of the non-thermal supernova remnant HESS J1731-347 (G353.6-0.7)".ASTRONOMY & ASTROPHYSICS 608(2017):11. |
入库方式: OAI收割
来源:国家天文台
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