NAOC Open IR
恒星自转的引力昏暗效应对谱线的影响
单红光
1999
Source Publication天体物理学报
ISSN0253-2379
Volume019Issue:004Pages:401
Abstract对于快速自转的恒星,谱线的等值宽度(EW)受引力昏暗效应的影响,即使自转速度达到临界也是很小的,而谱线半宽(FWHM)受引力昏暗效应影响相对较大,在(w=0.99)时,相对变化达到8%。对于光谱型在B0 ̄B9范围内的主序星,谱线半宽的相对变化在自转速度较小时(w〈0.8)与光谱型无关,在自转速度较大时(w=0.99),谱线半宽的相对变化随光谱次型的增加而下降。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/42549
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
单红光. 恒星自转的引力昏暗效应对谱线的影响[J]. 天体物理学报,1999,019(004):401.
APA 单红光.(1999).恒星自转的引力昏暗效应对谱线的影响.天体物理学报,019(004),401.
MLA 单红光."恒星自转的引力昏暗效应对谱线的影响".天体物理学报 019.004(1999):401.
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