KMS of Xinjiang Astronomical Observatory, CAS
A pulsar-helium star compact binary system formed by common envelope evolution | |
Yang, Z. L.1,2; Han, J. L.1,2; Zhou, D. J.1,2; Jing, W. C.1,2; Chen, W. C.3; Wang, T.1,2; Li, X. D.4,5; Wang, S.1,2; Wang, B.2,6; Ge, H. W.2,6; Guo, Y. L.4,5; Li, L. H.2,6; Shao, Y.4,5; Liu, J. F.1,2; Su, W. Q.1,2; Hou, L. G.1,2; Huang, W. J.7; Jiang, J. C.1; Jiang, P.1; Sun, J. H.1; Wang, B. J.1; Wang, C.1; Wang, H. G.8,9; Wang, J. B.10![]() ![]() ![]() ![]() ![]() | |
2025-05-22 | |
Source Publication | SCIENCE
![]() |
ISSN | 0036-8075 |
Volume | 388Issue:6749Pages:859-863 |
Contribution Rank | 10 |
Abstract | A stellar common envelope occurs in a binary system when the atmosphere of an evolving star expands to encompass an orbiting companion object. Such systems are predicted to evolve rapidly, ejecting the stellar envelope and leaving the companion in a tighter orbit around a stripped star. We used radio timing to identify a pulsar, PSR J1928+1815, with a spin period of 10.55 ms in a compact binary system with an orbital period of 3.60 hours. The companion star has 1.0 to 1.6 solar masses, eclipses the pulsar for about 17% of the orbit, and is undetected at other wavelengths, so it is most likely a stripped helium star. We interpret this system as having recently undergone a common envelope phase, producing a compact binary. |
DOI | 10.1126/science.ado0769 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | WHITE-DWARF COMPANIONS ; MILLISECOND PULSARS ; ORBITAL PARAMETERS ; NEUTRON ; SUPERNOVAE ; PROGENITORS ; ACCRETION ; CORES |
Funding Project | Natural Science Foundation of China (NSFC)[12588202] ; Natural Science Foundation of China (NSFC)[11833009] ; Natural Science Foundation of China (NSFC)[12133004] ; Natural Science Foundation of China (NSFC)[12225303] ; Natural Science Foundation of China (NSFC)[12225304] ; Natural Science Foundation of China (NSFC)[12273057] ; Natural Science Foundation of China (NSFC)[12273014] ; Natural Science Foundation of China (NSFC)[12041304] ; Natural Science Foundation of China (NSFC)[12288102] ; National SKA Program of China[2020SKA0120100] ; Chinese Academy of Sciences project[JZHKYPT-2021-06] ; National Key R&D Program of China[2021YFA1600403] ; National Key R&D Program of China[2021YFA0718500] ; NSFC[12288102] ; NSFC[12173081] ; NSFC[12041301] ; NSFC[12121003] ; Key Research Program of Frontier Sciences of the Chinese Academy of Science[ZDBS- LY-7005] ; Yunnan Fundamental Research Projects[202101AV070001] ; Western Light Project of the Chinese Academy of Science[XBZG-ZDSYS- 202117] |
WOS Research Area | Science & Technology - Other Topics |
WOS Subject | Multidisciplinary Sciences |
WOS ID | WOS:001494011800032 |
Publisher | AMER ASSOC ADVANCEMENT SCIENCE |
Funding Organization | Natural Science Foundation of China (NSFC) ; National SKA Program of China ; Chinese Academy of Sciences project ; National Key R&D Program of China ; NSFC ; Key Research Program of Frontier Sciences of the Chinese Academy of Science ; Yunnan Fundamental Research Projects ; Western Light Project of the Chinese Academy of Science |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/7755 |
Collection | 中国科学院新疆天文台 |
Corresponding Author | Han, J. L. |
Affiliation | 1.Chinese Acad Sci, Natl Astron Observ, Beijing, Peoples R China 2.Univ Chinese Acad Sci, Sch Astron & Space Sci, Beijing, Peoples R China 3.Qingdao Univ Technol, Sch Sci, Qingdao, Peoples R China 4.Nanjing Univ, Sch Astron & Space Sci, Nanjing, Peoples R China 5.Nanjing Univ, Key Lab Modern Astron & Astrophys, Nanjing, Peoples R China 6.Chinese Acad Sci, Yunnan Observ, Kunming, Peoples R China 7.Sun Yat Sen Univ, Sch Phys & Astron, Zhuhai, Peoples R China 8.Guangzhou Univ, Dept Astron, Guangzhou, Peoples R China 9.Natl Astron Data Ctr, Great Bay Area, Guangzhou, Peoples R China 10.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi, Peoples R China 11.Peking Univ, Dept Astron, Beijing, Peoples R China 12.Southwest Univ, Sch Phys Sci & Technol, Chongqing, Peoples R China |
Recommended Citation GB/T 7714 | Yang, Z. L.,Han, J. L.,Zhou, D. J.,et al. A pulsar-helium star compact binary system formed by common envelope evolution[J]. SCIENCE,2025,388(6749):859-863. |
APA | Yang, Z. L..,Han, J. L..,Zhou, D. J..,Jing, W. C..,Chen, W. C..,...&Zhang, C. F..(2025).A pulsar-helium star compact binary system formed by common envelope evolution.SCIENCE,388(6749),859-863. |
MLA | Yang, Z. L.,et al."A pulsar-helium star compact binary system formed by common envelope evolution".SCIENCE 388.6749(2025):859-863. |
Files in This Item: | ||||||
File Name/Size | DocType | Version | Access | License | ||
Yang-2025-High-resol(1918KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment