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![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICS AND SPACE SCIENCE
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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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