Huntsman may need to be irradiated
文献类型:期刊论文
作者 | Lan SY(兰顺义)1,2![]() ![]() |
刊名 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
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出版日期 | 2025-06-05 |
页码 | 6 |
关键词 | pulsars: individual (1FGL J1417.7-4407, PSR J1947-1120) stars: evolution stars: neutron |
ISSN号 | 0004-6264 |
DOI | 10.1093/pasj/psaf047 |
产权排序 | 第1完成单位 |
文献子类 | Article |
英文摘要 | Millisecond pulsars are rapidly rotating neutron stars, and it is now widely accepted that their extremely short rotation periods result from the accretion of material from a companion star. Binary evolution theory predicts that millisecond pulsars can have various types of companion stars. However, in observations, binary pulsars with giant companions, referred to as "huntsman pulsars," are extremely rare. Following the initial discovery of the first huntsman pulsar, 1FGL J1417.7-4407, a second huntsman millisecond pulsar binary, PSR J1947-1120, has been recently reported approximately a decade later. In this paper, we model the formation and evolution of two huntsman pulsars. Our model with the irradiation effect can explain the observed properties of huntsman pulsar binaries and suggests that if the irradiation effect is considered, the companion star may be a normal red giant star, rather than just a red-bump star. |
学科主题 | 天文学 ; 恒星与银河系 |
URL标识 | 查看原文 |
出版地 | GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND |
WOS关键词 | X-RAY BINARIES ; LOW-MASS ; NEUTRON-STAR ; CONVECTIVE BOUNDARIES ; MILLISECOND PULSAR ; MODULES ; EVOLUTION ; ROTATION ; SPIN |
资助项目 | National Natural Science Foundation of China ; Stellar Astrophysics Group at Yunnan Observatories, Chinese Academy of Sciences |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001503048700001 |
出版者 | OXFORD UNIV PRESS |
资助机构 | National Natural Science Foundation of China ; Stellar Astrophysics Group at Yunnan Observatories, Chinese Academy of Sciences |
源URL | [http://ir.ynao.ac.cn/handle/114a53/28447] ![]() |
专题 | 云南天文台_大样本恒星演化研究组 |
通讯作者 | Lan SY(兰顺义) |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing 100049, China 2.International Centre of Supernovae (ICESUN), Yunnan Key Laboratory of Supernova Research, Yunnan Observatories, Chinese Academy of Sciences (CAS), Kunming 650216, China |
推荐引用方式 GB/T 7714 | Lan SY,Meng XC. Huntsman may need to be irradiated[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,2025:6. |
APA | Lan SY,&Meng XC.(2025).Huntsman may need to be irradiated.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,6. |
MLA | Lan SY,et al."Huntsman may need to be irradiated".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN (2025):6. |
入库方式: OAI收割
来源:云南天文台
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