中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Substellar objects around the sdB eclipsing Binaries

文献类型:会议论文

作者Zhu LY(朱俐颖)1,2,3; Qian SB(钱声帮)1,2,3; Liao WP(廖文萍)1,2; Zhao EG(赵二刚)1,2,3; Li LJ(李临甲)1,2
出版日期2016-08-08
会议日期2015-12-14
会议地点Univ Hong Kong, Hong Kong, PEOPLES R CHINA
卷号728
期号7
DOI10.1088/1742-6596/728/7/072023
英文摘要

The sdB-type eclipsing binary consists a very hot subdwarf B (sdB) type primary and a low mass secondary with short period. They are detached binaries and show very narrow eclipse profiles, which benefits the determination of the precise eclipse times. With the precise times of light minimum, we can detected small mass objects around them by analyzing the observed-calculated (O-C) curve based on the light time effect. For searching the substellar objects orbiting around the binaries, we have monitored sdB-type eclipsing binaries for decades. A group of brown dwarfs and planets have been detected since then. In the present paper, we focus on the target NSVS07826147, which may be another exoplanet host candidate among the group of the sdB-type eclipsing binaries.

产权排序第1完成单位
资助机构Chinese Natural Science Foundation ; Yunnan Natural Science Foundation ; Strategic Priority Research Program "The Emergence of Cosmological Structures" of the Chinese Academy of Sciences
会议录Journal of Physics Conference Series - 11th Pacific Rim Conference on Stellar Astrophysics: Physics and Chemistry of the Late Stages of Stellar Evolution - Posters
会议录出版者IOP PUBLISHING LTD
文献子类Proceedings Paper
学科主题天文学
会议录出版地DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND
语种英语
URL标识查看原文
资助项目Chinese Natural Science Foundation[11133007] ; Chinese Natural Science Foundation[11325315] ; Chinese Natural Science Foundation[11573063] ; Yunnan Natural Science Foundation[2013FB084] ; Strategic Priority Research Program "The Emergence of Cosmological Structures" of the Chinese Academy of Sciences[XDB09010202]
ISSN号1742-6588
WOS研究方向Astronomy & Astrophysics ; Physics
WOS记录号WOS:000397958000069
WOS关键词Brown Dwarf Companion ; Circumbinary Planets ; Hs 0705+6700
源URL[http://ir.ynao.ac.cn/handle/114a53/9793]  
专题云南天文台_双星与变星研究组
云南天文台_中国科学院天体结构与演化重点实验室
通讯作者Zhu LY(朱俐颖)
作者单位1.Yunnan Observatories, Chinese Academy of Sciences (CAS), P.O. Box 110, Kunming, 650011, China
2.Key Laboratory of the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, P.O. Box 110, Kunming, 650011, China
3.University of the Chinese Academy of Sciences, Yuquan Road 19#, Beijing, 100049, China
推荐引用方式
GB/T 7714
Zhu LY,Qian SB,Liao WP,et al. Substellar objects around the sdB eclipsing Binaries[C]. 见:. Univ Hong Kong, Hong Kong, PEOPLES R CHINA. 2015-12-14.

入库方式: OAI收割

来源:云南天文台

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