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ngc5548的软x射线变化能谱分析
赵永恒
1997
Source Publication天体物理学报
ISSN0253-2379
Volume017Issue:004Pages:371
Abstract本文给出了ROSAT PSPC对NGC548定点观测的分析结果,在ROSAT观测期间,NGC5548的计数率显示出大振幅的变化,变化高达14倍,硬度比与计数率呈负相关,这是由于NCG554的软X射线辐射除幂律分量外还有一个“软超”分量,分别用黑体辐射和热韧致辐射来拟合这个“软超”辐射,得出“软超”的热温度分别为:黑体辐射模型是0.08keV,热韧致辐射模型是0.23keV。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/48657
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
赵永恒. ngc5548的软x射线变化能谱分析[J]. 天体物理学报,1997,017(004):371.
APA 赵永恒.(1997).ngc5548的软x射线变化能谱分析.天体物理学报,017(004),371.
MLA 赵永恒."ngc5548的软x射线变化能谱分析".天体物理学报 017.004(1997):371.
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