中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optical variability of the radio source J 1128+5925

文献类型:期刊论文

作者Wu, Jianghua; Zhou, Xu; Ma, Jun; Wu, Zhenyu; Jiang, Zhaoji; Chen, Jiansheng
刊名ASTRONOMICAL JOURNAL
出版日期2008
卷号135期号:1页码:258-260
关键词galaxies : active quasars : individual (J 1128+5925)
英文摘要Very recently, J 1128+5925 was found to show a strong intraday variability at radio wavelengths and might be a new source with the annual modulation of the timescale of its radio variability. Therefore, its radio variability can be best explained via interstellar scintillation. Here we present the properties of its optical variability for the first time after a monitoring program in 2007 May. Our observations indicate that in this period J 1128+5925 only showed trivial optical variability on internight timescale, and did not show any clear intranight variability. This behavior is quite different from its strong radio intraday variability. Either this object is in a quiescent state in the optical regime during this period, or it is intrinsically not so active in the optical as it is in the radio regime.
收录类别SCI
语种英语
WOS记录号WOS:000252399600021
源URL[http://ir.bao.ac.cn/handle/114a11/7343]  
专题国家天文台_光学天文研究部
作者单位Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Wu, Jianghua,Zhou, Xu,Ma, Jun,et al. Optical variability of the radio source J 1128+5925[J]. ASTRONOMICAL JOURNAL,2008,135(1):258-260.
APA Wu, Jianghua,Zhou, Xu,Ma, Jun,Wu, Zhenyu,Jiang, Zhaoji,&Chen, Jiansheng.(2008).Optical variability of the radio source J 1128+5925.ASTRONOMICAL JOURNAL,135(1),258-260.
MLA Wu, Jianghua,et al."Optical variability of the radio source J 1128+5925".ASTRONOMICAL JOURNAL 135.1(2008):258-260.

入库方式: OAI收割

来源:国家天文台

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