Long-Term Optical Spectra Variability of BL Lacertae Object S5 0716+714 | |
Zhang HJ(张皓晶)1,2; Gang, Z3; Xiong, Z1; Bai JM(白金明)2; Ling, T1; Bing, XY1 | |
会议录名称 | JOURNAL OF ASTROPHYSICS AND ASTRONOMY |
2011-06 | |
卷号 | 32 |
期号 | 1-2 |
页码 | 131-135 |
DOI | 10.1007/s12036-011-9057-9 |
产权排序 | 第2完成单位 |
收录类别 | SCI ; CPCI |
会议名称 | Conference on Multiwavelength Variability of Blazars |
会议日期 | 2010-09-22 |
会议地点 | Guangzhou Univ, Guangzhou, PEOPLES R CHINA |
关键词 | Bl Lac Object Individual: S5 0716+714 Optical Spectral Index Variability Period Methods: Periodogram Analysis Method, Wavelet Analysis Method |
摘要 | Based on the long-term data from observations, we present an evidence for its spectral index variability behaviour in optical bands for BL Lacertae object S5 0716+714. We find that the spectral index variability period is in agreement with the flux variability period of about 1180 days in optical bands. We also find that the spectral index variability has periods of about 71 and 60 days which cannot be compared with the amplitude of long-term variability. |
资助项目 | National Nature Science Foundation of China[11063004] |
项目资助者 | National Nature Science Foundation of China |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 |
文章类型 | Article; Proceedings Paper |
出版者 | INDIAN ACAD SCIENCES |
出版地 | C V RAMAN AVENUE, SADASHIVANAGAR, P B #8005, BANGALORE 560 080, INDIA |
ISSN号 | 0250-6335 |
URL | 查看原文 |
WOS记录号 | WOS:000294539300030 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | Intraday Variability ; Wavelet Analysis ; Extinction ; Blazars ; Sample |
引用统计 | |
文献类型 | 会议论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/311 |
专题 | 南方基地 |
通讯作者 | Zhang HJ(张皓晶) |
作者单位 | 1.College of Physics and Electronics, Yunnan Normal University, Kunming, 650092, China 2.Yunnan Astronomical Observatory, National Astronomical Observatories, Chinese Academy of Sciences, Kunming, 650011, China 3.National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100012, China |
第一作者单位 | 中国科学院云南天文台 |
通讯作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Zhang HJ,Gang, Z,Xiong, Z,et al. Long-Term Optical Spectra Variability of BL Lacertae Object S5 0716+714[C]. C V RAMAN AVENUE, SADASHIVANAGAR, P B #8005, BANGALORE 560 080, INDIA:INDIAN ACAD SCIENCES,2011:131-135. |
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