中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Probability distribution of terrestrial planets in habitable zones around host stars

文献类型:期刊论文

作者Guo JP(郭建坡)1,2; Zhang FH(张奉辉)1; Chen XF(陈雪飞)1; Han ZW(韩占文)1
刊名ASTROPHYSICS AND SPACE SCIENCE
出版日期2009-10
卷号323期号:4页码:367-373
关键词Planets: general Stars: evolution Astrobiology
ISSN号0004-640X
产权排序第一完成单位
通讯作者Guo, JP (reprint author), Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China.
英文摘要With more and more exoplanets being detected, it is paid closer attention to whether there are lives outside solar system. We try to obtain habitable zones and the probability distribution of terrestrial planets in habitable zones around host stars. Using Eggleton's code, we calculate the evolution of stars with masses less than 4.00 M (aS (TM)). We also use the fitting formulae of stellar luminosity and radius, the boundary flux of habitable zones, the distribution of semimajor axis and mass of planets and the initial mass function of stars. We obtain the luminosity and radius of stars with masses from 0.08 to 4.00 M (aS (TM)), and calculate the habitable zones of host stars, affected by stellar effective temperature. We achieve the probability distribution of terrestrial planets in habitable zones around host stars. We also calculate that the number of terrestrial planets in habitable zones of host stars is 45.5 billion, and the number of terrestrial planets in habitable zones around K type stars is the most, in the Milky Way.
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]CARBON-DIOXIDE CLOUDS ; LOW-MASS STARS ; STELLAR EVOLUTION ; DETERMINISTIC MODEL ; BINARY-SYSTEMS ; I MIGRATION ; STABILITY ; OPACITIES ; EARTH ; METALLICITY
收录类别SCI
原文出处http://link.springer.com/article/10.1007%2Fs10509-009-0081-z
语种英语
WOS记录号WOS:000270427600008
源URL[http://ir.ynao.ac.cn/handle/114a53/4466]  
专题云南天文台_大样本恒星演化研究组
作者单位1.National Astronomical Observatories/Yunnan Observatory, Chinese Academy of Sciences, Kunming, 650011, People’s Republic of China
2.Graduate School of Chinese Academy of Sciences, Beijing, 100049, People’s Republic of China
推荐引用方式
GB/T 7714
Guo JP,Zhang FH,Chen XF,et al. Probability distribution of terrestrial planets in habitable zones around host stars[J]. ASTROPHYSICS AND SPACE SCIENCE,2009,323(4):367-373.
APA Guo JP,Zhang FH,Chen XF,&Han ZW.(2009).Probability distribution of terrestrial planets in habitable zones around host stars.ASTROPHYSICS AND SPACE SCIENCE,323(4),367-373.
MLA Guo JP,et al."Probability distribution of terrestrial planets in habitable zones around host stars".ASTROPHYSICS AND SPACE SCIENCE 323.4(2009):367-373.

入库方式: OAI收割

来源:云南天文台

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