中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SIMULTANEOUS B ' V ' R ' MONITORING OF BL LACERTAE OBJECT S5 0716+714 AND DETECTION OF INTER-BAND TIME DELAY

文献类型:期刊论文

作者Wu, Jianghua1; Boettcher, Markus2; Zhou, Xu3; He, Xiangtao1; Ma, Jun3; Jiang, Zhaoji3
刊名ASTRONOMICAL JOURNAL
出版日期2012-05-01
卷号143期号:5
关键词BL Lacertae objects: individual (S5 0716+714) galaxies: active galaxies: photometry
英文摘要We present the results of our optical monitoring of the BL Lac object S5 0716+714 over seven nights in 2006 December. The monitoring was carried out simultaneously at three optical wavelengths with a novel photometric system. The object did not show large-amplitude internight variations during this period. Intranight variations were observed on four nights and probably on one more. Strong bluer-when-brighter chromatism was detected on both intranight and internight timescales. The intranight variation amplitude decreases in the wavelength sequence of B', R', and V'. Cross-correlation analyses revealed that the variability at the B' and V' bands leads that at the R' band by about 30 minutes on one night.
收录类别SCI
语种英语
WOS记录号WOS:000302954200005
源URL[http://ir.bao.ac.cn/handle/114a11/6301]  
专题国家天文台_光学天文研究部
作者单位1.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China
2.Ohio Univ, Dept Phys & Astron, Inst Astrophys, Athens, OH 45701 USA
3.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Wu, Jianghua,Boettcher, Markus,Zhou, Xu,et al. SIMULTANEOUS B ' V ' R ' MONITORING OF BL LACERTAE OBJECT S5 0716+714 AND DETECTION OF INTER-BAND TIME DELAY[J]. ASTRONOMICAL JOURNAL,2012,143(5).
APA Wu, Jianghua,Boettcher, Markus,Zhou, Xu,He, Xiangtao,Ma, Jun,&Jiang, Zhaoji.(2012).SIMULTANEOUS B ' V ' R ' MONITORING OF BL LACERTAE OBJECT S5 0716+714 AND DETECTION OF INTER-BAND TIME DELAY.ASTRONOMICAL JOURNAL,143(5).
MLA Wu, Jianghua,et al."SIMULTANEOUS B ' V ' R ' MONITORING OF BL LACERTAE OBJECT S5 0716+714 AND DETECTION OF INTER-BAND TIME DELAY".ASTRONOMICAL JOURNAL 143.5(2012).

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来源:国家天文台

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