中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
THE REFINED PHYSICAL PROPERTIES OF TRANSITING EXOPLANETARY SYSTEM WASP-11/HAT-P-10

文献类型:期刊论文

作者Wang XB(王晓彬)1,2; Gu SH(顾盛宏)1,2; Cameron, AC3; Wang, YB1; Hui, HK4; Kwok, CT4; Yeung, B5; Leung, KC5
刊名ASTRONOMICAL JOURNAL
出版日期2014-04
卷号147期号:4页码:92-97
关键词planetary systems stars: individual (WASP-11/HAT-P-10) techniques: photometric
ISSN号0004-6256
产权排序第一完成单位
通讯作者Gu, SH (reprint author), Chinese Acad Sci, Yunnan Observ, Kunming 650011, Peoples R China.
英文摘要The transiting exoplanetary system WASP-11/HAT-P-10 was observed using the CCD camera at Yunnan Observatories, China from 2008 to 2011, and four new transit light curves were obtained. Combined with published radial velocity measurements, the new transit light curves are analyzed along with available photometric data from the literature using the Markov Chain Monte Carlo technique, and the refined physical parameters of the system are derived, which are compatible with the results of two discovery groups, respectively. The planet mass is M-p = 0.526 +/- 0.019 M-J, which is the same as West et al.'s value, and more accurately, the planet radius R-p = 0.999(-0.018) (+0.029) R-J is identical to the value of Bakos et al. The new result confirms that the planet orbit is circular. By collecting 19 available mid-transit epochs with higher precision, we make an orbital period analysis for WASP11b/HAT-P-10b, and derive a new value for its orbital period, P = 3.72247669 days. Through an (0 C) study based on these mid-transit epochs, no obvious transit timing variation signal can be found for this system during 2008-2012.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]STELLAR ATMOSPHERE MODELS ; LIMB-DARKENING LAW ; LIGHT CURVES ; EXTRASOLAR PLANETS ; SURFACE GRAVITIES ; GIANT PLANET ; SEARCHES ; EXOMOON
收录类别SCI
原文出处http://iopscience.iop.org/article/10.1088/0004-6256/147/4/92/meta
语种英语
WOS记录号WOS:000333728500024
源URL[http://ir.ynao.ac.cn/handle/114a53/6800]  
专题云南天文台_系外行星研究组
云南天文台_中国科学院天体结构与演化重点实验室
作者单位1.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China
2.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650011, China
3.School of Physics and Astronomy, University of St Andrews, North Haugh, St Andrews, Fife KY16 9SS, UK
4.Hokoon Nature Education Cum Astronomical Centre, Sik Sik Yuen, Hong Kong, China
5.Hong Kong Astronomical Society, Hong Kong, China
推荐引用方式
GB/T 7714
Wang XB,Gu SH,Cameron, AC,et al. THE REFINED PHYSICAL PROPERTIES OF TRANSITING EXOPLANETARY SYSTEM WASP-11/HAT-P-10[J]. ASTRONOMICAL JOURNAL,2014,147(4):92-97.
APA Wang XB.,Gu SH.,Cameron, AC.,Wang, YB.,Hui, HK.,...&Leung, KC.(2014).THE REFINED PHYSICAL PROPERTIES OF TRANSITING EXOPLANETARY SYSTEM WASP-11/HAT-P-10.ASTRONOMICAL JOURNAL,147(4),92-97.
MLA Wang XB,et al."THE REFINED PHYSICAL PROPERTIES OF TRANSITING EXOPLANETARY SYSTEM WASP-11/HAT-P-10".ASTRONOMICAL JOURNAL 147.4(2014):92-97.

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来源:云南天文台

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