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![]() ![]() |
刊名 | ASTRONOMICAL JOURNAL
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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). |
入库方式: OAI收割
来源:国家天文台
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