NAOC Open IR
几个极高光度IRAS星系的射电频谱
符好文; 苏步美; 李永生; 高亦菲
2001
Source Publication天文学报
ISSN0001-5245
Volume042Issue:004Pages:408
Abstract使用澳大利亚致密阵(ATCA)对一个红外光度高达10^11.8-10^12.8L⊙的IRAS星系样本进行了8.6,4.8,2.4和1.4GHz的射电观测,发现其中有4个源在高频为陡谱,在较低频率上流星降低,呈峰状,峰值在几GHz。讨论了造成频谱倒转的两种可能机制:同步自吸收和free-free吸收。通过对00199-7426,02587-6336,07020-5423和21547-5823的频谱分析,我们认为free-free吸收可能导致了低频倒转谱的形成。通过对观测数据的模拟,获得了这几个源的有关物理参量。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/39776
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
符好文,苏步美,李永生,等. 几个极高光度IRAS星系的射电频谱[J]. 天文学报,2001,042(004):408.
APA 符好文,苏步美,李永生,&高亦菲.(2001).几个极高光度IRAS星系的射电频谱.天文学报,042(004),408.
MLA 符好文,et al."几个极高光度IRAS星系的射电频谱".天文学报 042.004(2001):408.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[符好文]'s Articles
[苏步美]'s Articles
[李永生]'s Articles
Baidu academic
Similar articles in Baidu academic
[符好文]'s Articles
[苏步美]'s Articles
[李永生]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[符好文]'s Articles
[苏步美]'s Articles
[李永生]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.