中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A first-order dynamical model of hierarchical triple stars and its application

文献类型:期刊论文

作者Xu, Xing-Bo1,2; Xia, Fang1; Fu, Yan-Ning1
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2015-11-01
卷号15期号:11页码:1857-1866
关键词celestial mechanics binaries: general stars: kinematics and dynamics methods: analytical
英文摘要For most hierarchical triple stars, the classical double two-body model of zeroth-order cannot describe the motions of the components under the current observational accuracy. In this paper, Marchal's first-order analytical solution is implemented and a more efficient simplified version is applied to real triple stars. The results show that, for most triple stars, the proposed first-order model is preferable to the zeroth-order model both in fitting observational data and in predicting component positions.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]MULTIPLE STARS ; 3-BODY PROBLEM ; CD-ROM ; CATALOG ; STABILITY ; ORBITS ; SYSTEM
收录类别SCI
语种英语
WOS记录号WOS:000365467400008
源URL[http://libir.pmo.ac.cn/handle/332002/16076]  
专题紫金山天文台_历算和天文参考系研究团组
作者单位1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Xing-Bo,Xia, Fang,Fu, Yan-Ning. A first-order dynamical model of hierarchical triple stars and its application[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2015,15(11):1857-1866.
APA Xu, Xing-Bo,Xia, Fang,&Fu, Yan-Ning.(2015).A first-order dynamical model of hierarchical triple stars and its application.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,15(11),1857-1866.
MLA Xu, Xing-Bo,et al."A first-order dynamical model of hierarchical triple stars and its application".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 15.11(2015):1857-1866.

入库方式: OAI收割

来源:紫金山天文台

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