Habitable zones and UV 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 | 2010-01 |
卷号 | 325期号:1页码:25-30 |
关键词 | Ultraviolet: stars Stars: subdwarfs 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, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. |
英文摘要 | Ultraviolet radiation is a double-edged sword to life. If it is too strong, the terrestrial biological systems will be damaged. And if it is too weak, the synthesis of many biochemical compounds cannot go along. We try to obtain the continuous ultraviolet habitable zones, and compare the ultraviolet habitable zones with the habitable zones of host stars. Using the boundary ultraviolet radiation of ultraviolet habitable zone, we calculate the ultraviolet habitable zones of host stars with masses from 0.08 to 4.00 M (aS (TM)). For the host stars with effective temperatures lower than 4,600 K, the ultraviolet habitable zones are closer than the habitable zones. For the host stars with effective temperatures higher than 7,137 K, the ultraviolet habitable zones are farther than the habitable zones. For a hot subdwarf as a host star, the distance of the ultraviolet habitable zone is about ten times more than that of the habitable zone, which is not suitable for the existence of life. |
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] | EXTRASOLAR PLANETARY SYSTEMS ; CARBON-DIOXIDE CLOUDS ; STELLAR EVOLUTION ; ULTRAVIOLET-RADIATION ; OPACITIES ; EARTH ; SPACE ; MODEL |
收录类别 | SCI |
原文出处 | http://link.springer.com/article/10.1007%2Fs10509-009-0173-9 |
语种 | 英语 |
WOS记录号 | WOS:000272299100004 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/4510] ![]() |
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, P.R. China 2.Graduate School of the Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing, P.R. China |
推荐引用方式 GB/T 7714 | Guo JP,Zhang FH,Zhang XF,et al. Habitable zones and UV habitable zones around host stars[J]. ASTROPHYSICS AND SPACE SCIENCE,2010,325(1):25-30. |
APA | Guo JP,Zhang FH,Zhang XF,&Han ZW.(2010).Habitable zones and UV habitable zones around host stars.ASTROPHYSICS AND SPACE SCIENCE,325(1),25-30. |
MLA | Guo JP,et al."Habitable zones and UV habitable zones around host stars".ASTROPHYSICS AND SPACE SCIENCE 325.1(2010):25-30. |
入库方式: OAI收割
来源:云南天文台
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