中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Zhang FH(张奉辉)1; Zhang XF(张先飞)1,2; Han ZW(韩占文)1
刊名ASTROPHYSICS AND SPACE SCIENCE
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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