中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Huntsman may need to be irradiated

文献类型:期刊论文

作者Lan SY(兰顺义)1,2; Meng XC(孟祥存)2
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
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
DOI10.1093/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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