Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations
文献类型:期刊论文
作者 | Xiao, G. C.1,2; Ji, L.3; Staubert, R.3; Ge, M. Y.1; Zhang, S.1,2; Zhang, S. N.1,2; Santangelo, A.3; Ducci, L.3; Liao, J. Y.1; Guo, C. C.1,2 |
刊名 | JOURNAL OF HIGH ENERGY ASTROPHYSICS
![]() |
出版日期 | 2019-08-01 |
卷号 | 23页码:29-32 |
关键词 | Stars: neutron star Pulsars: binary(Her X-1) X-rays: stars |
ISSN号 | 2214-4048 |
DOI | 10.1016/j.jheap.2019.09.002 |
英文摘要 | The long-term evolution of the centroid energy of the CRSF in Her X-1 is still a mystery. We report a new measurement from a campaign between Insight-HXMT and NuSTAR performed in February 2018. Generally, the two satellites show well consistent results of timing and spectral properties. The joint spectral analysis confirms that the previously observed long decay phase has ended, and that the line energy instead keeps constant around 37.5 keV after flux correction. (C) 2019 The Author(s). Published by Elsevier B.V. |
WOS关键词 | X-RAY-SPECTRUM ; DISCOVERY |
资助项目 | National Key R&D Program of China[2016YFA0400800] ; National Natural Science Foundation of China[11673023] ; National Natural Science Foundation of China[U1838201] ; National Natural Science Foundation of China[U1838202] ; National Natural Science Foundation of China[U1838104] ; China National Space Administration (CNSA) ; Chinese Academy of Sciences (CAS) |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000495071100005 |
出版者 | ELSEVIER |
资助机构 | National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China National Space Administration (CNSA) ; China National Space Administration (CNSA) ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China National Space Administration (CNSA) ; China National Space Administration (CNSA) ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China National Space Administration (CNSA) ; China National Space Administration (CNSA) ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China National Space Administration (CNSA) ; China National Space Administration (CNSA) ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) |
源URL | [http://ir.bao.ac.cn/handle/114a11/28193] ![]() |
专题 | 中国科学院国家天文台 |
通讯作者 | Ge, M. Y. |
作者单位 | 1.Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, Beijing 100049, Peoples R China 2.Univ Chinese Acad Sci, Chinese Acad Sci, Beijing 100049, Peoples R China 3.Inst Astron & Astrophys, Sand 1, D-72076 Tubingen, Germany 4.Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China 5.Beijing Normal Univ, Dept Astron, Beijing 100088, Peoples R China 6.Tsinghua Univ, Dept Engn Phys, Beijing 100084, Peoples R China 7.Chinese Acad Sci, Natl Astron Observ, Key Lab Space Astron & Technol, Beijing 100012, Peoples R China 8.Sabanaci Univ, Fac Engn & Nat Sci, TR-34956 Istanbul, Turkey |
推荐引用方式 GB/T 7714 | Xiao, G. C.,Ji, L.,Staubert, R.,et al. Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations[J]. JOURNAL OF HIGH ENERGY ASTROPHYSICS,2019,23:29-32. |
APA | Xiao, G. C..,Ji, L..,Staubert, R..,Ge, M. Y..,Zhang, S..,...&Zhu, Y. X..(2019).Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations.JOURNAL OF HIGH ENERGY ASTROPHYSICS,23,29-32. |
MLA | Xiao, G. C.,et al."Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations".JOURNAL OF HIGH ENERGY ASTROPHYSICS 23(2019):29-32. |
入库方式: OAI收割
来源:国家天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。