Determining the neutron star surface magnetic field strength of two Z sources
文献类型:会议论文
作者 | Ding, Guoqiang1![]() ![]() ![]() |
出版日期 | 2013-02-21 |
会议名称 | IAU Symposium 290:Feeding Compact Objects: Accretion on All Scales |
会议日期 | 20 - 24 August 2012 |
会议地点 | Beijing, China |
通讯作者邮箱 | dinggq@gmail.com |
关键词 | Compact object Neutron star Accretion disk |
卷号 | 290 |
页码 | 203-204 |
通讯作者 | Guoqiang Ding |
英文摘要 | From the extreme position of disk motion, we infer the neutron star (NS) surface magnetic field strength (B 0) of Z-source GX 17+2 and Cyg X-2. The inferred B 0 of GX 17+2 and Cyg X-2 are ~(1-5)¡Á108 G and ~(1-3)¡Á108 G, respectively, which are not inferior to that of millisecond X-ray pulsars or atoll sources. It is likely that the NS magnetic axis of Z sources is parallel to the axis of rotation, which could result in the lack of pulsations in these sources. |
会议主办者 | IAU |
会议网址 | http://iaus290.bao.ac.cn/ |
会议录 | Feeding Compact Objects: Accretion on All Scales, Proceedings of the International Astronomical Union, IAU Symposium 290
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会议录出版者 | Cambridge University Press |
语种 | 英语 |
ISBN号 | 978-1-107-03379-5 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/978] ![]() |
专题 | 高能天体物理研究团组 |
作者单位 | 1.Xinjiang Astronomical Observatory, Chinese Academy of Sciences,150, Science 1-Street, Urumqi, Xinjiang 830011, China 2.University of Chinese Academy of Sciences,China |
推荐引用方式 GB/T 7714 | Ding, Guoqiang,Huang, Chunping,Wang, Yanan. Determining the neutron star surface magnetic field strength of two Z sources[C]. 见:IAU Symposium 290:Feeding Compact Objects: Accretion on All Scales. Beijing, China. 20 - 24 August 2012.http://iaus290.bao.ac.cn/. |
入库方式: OAI收割
来源:新疆天文台
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