Habitable zones and UV habitable zones around host stars | |
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; Guo, JP (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. | |
发表期刊 | ASTROPHYSICS AND SPACE SCIENCE |
2010-01 | |
卷号 | 325期号:1页码:25-30 |
DOI | 10.1007/s10509-009-0173-9 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Ultraviolet: Stars Stars: Subdwarfs Astrobiology |
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. |
项目资助者 | National Natural Science Foundation of China [10821061, 10773026, 2007CB815406] ; Yunnan Natural Science Foundation [06GJ061001] |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 0004-640X |
URL | 查看原文 |
归档日期 | 2010-01-25 |
WOS记录号 | WOS:000272299100004 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | EXTRASOLAR PLANETARY SYSTEMS ; CARBON-DIOXIDE CLOUDS ; STELLAR EVOLUTION ; ULTRAVIOLET-RADIATION ; OPACITIES ; EARTH ; SPACE ; MODEL |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/4510 |
专题 | 大样本恒星演化研究组 |
通讯作者 | Guo, JP (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. |
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 |
第一作者单位 | 中国科学院云南天文台 |
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,&Guo, JP .(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. |
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