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![]() ![]() ![]() |
刊名 | ASTRONOMICAL JOURNAL
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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. |
入库方式: OAI收割
来源:云南天文台
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