中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study of the light curve periodic behavior of BL Lac object S5 0716+714

文献类型:期刊论文

作者Zhang HJ(张皓晶)1; Zhang X(张雄)2
刊名ACTA PHYSICA SINICA
出版日期2007
卷号56期号:7页码:4305
关键词UNEQUALLY-SPACED DATA RAY-LOUD BLAZARS OPTICAL VARIABILITY GAMMA-RAY CCD PHOTOMETRY BLACK-HOLE S5-0716+714 OJ-287 BL Lac object S5 0716+714 light curve variation period method of power spectrum
ISSN号1000-3290
英文摘要From a large volume of literature we have collected a total of 16818 datapoints of effective observation of BL Lac object S5 0716 + 714 in the optical band, and constructed its long-term light curve from 1994 to 2006 AD. The light curve shows that S5 0716 + 714 is very active and exhibits very complicated non-sinusoidal variations. We used power spectrum method to analyze the period of light curve variation. Our results show that the long-term period of variation is 1.1 year. Time of coincidence is possible, Raiteri et al. have found the period of 3.3 year, which may be a multiple of 1.1-year periods. We expect next burst in 2006 July.
语种英语
源URL[http://ir.bao.ac.cn/handle/114a11/63148]  
专题中国科学院国家天文台
作者单位1.中国科学院国家天文台
2.云南师范大学
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GB/T 7714
Zhang HJ,Zhang X. A study of the light curve periodic behavior of BL Lac object S5 0716+714[J]. ACTA PHYSICA SINICA,2007,56(7):4305.
APA 张皓晶,&张雄.(2007).A study of the light curve periodic behavior of BL Lac object S5 0716+714.ACTA PHYSICA SINICA,56(7),4305.
MLA 张皓晶,et al."A study of the light curve periodic behavior of BL Lac object S5 0716+714".ACTA PHYSICA SINICA 56.7(2007):4305.

入库方式: OAI收割

来源:国家天文台

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