The apsidal antialignment of the HD 82943 system
文献类型:期刊论文
作者 | Ji, JH![]() ![]() |
刊名 | CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY
![]() |
出版日期 | 2003-09-01 |
卷号 | 87期号:1-2页码:113-120 |
关键词 | N-body simulations mean motion resonance apsidal antialignment planetary systems (HD 82943, GJ 876, HD 12661, 47 Uma, v And, 55 Cnc) |
英文摘要 | We perform numerical simulations to explore the dynamical evolution of the HD 82943 planetary system. By simulating diverse planetary configurations, we find two mechanisms of stabilizing the system: the 2: 1 mean motion resonance (MMR) between the two planets can act as the first mechanism for all stable orbits. The second mechanism is a dynamical antialignment of the apsidal lines of the orbiting planets, which implies that the difference of the periastron longitudes theta(3) librates about 180degrees in the simulations. We also use a semi-analytical model to explain the numerical results for the system under study. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics ; Mathematics, Interdisciplinary Applications |
研究领域[WOS] | Astronomy & Astrophysics ; Mathematics |
关键词[WOS] | PLANETARY SYSTEM ; DYNAMICAL ANALYSIS ; GJ-876 ; STABILITY |
收录类别 | ISTP ; SCI |
语种 | 英语 |
WOS记录号 | WOS:000185920300009 |
源URL | [http://libir.pmo.ac.cn/handle/332002/15817] ![]() |
专题 | 紫金山天文台_太阳活动的多波段观测研究团组 |
作者单位 | 1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 2.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China 3.Natl Astron Observ, Beijing 100012, Peoples R China 4.Natl Astron Observ, Tokyo 1818588, Japan |
推荐引用方式 GB/T 7714 | Ji, JH,Kinoshita, H,Liu, L,et al. The apsidal antialignment of the HD 82943 system[J]. CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY,2003,87(1-2):113-120. |
APA | Ji, JH,Kinoshita, H,Liu, L,Li, GY,&Nakai, H.(2003).The apsidal antialignment of the HD 82943 system.CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY,87(1-2),113-120. |
MLA | Ji, JH,et al."The apsidal antialignment of the HD 82943 system".CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY 87.1-2(2003):113-120. |
入库方式: OAI收割
来源:紫金山天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。