中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A historical light curve of 3C 345 and its periodic analysis

文献类型:期刊论文

作者Zhang X(张雄)1,2; Xie GZ(谢光中)1; Bai JM(白金明)1
刊名ASTRONOMY & ASTROPHYSICS
出版日期1998-02
卷号330期号:2页码:469-473
关键词quasar : 3C 345
ISSN号0004-6361
产权排序第一完成单位
通讯作者Zhang, X
英文摘要All data in the B band for quasar 3C 345 have been compiled into a light curve from twenty one publications, dating back to 1896; 1642 values are available. The light curve shows that 3C 345 is very active and exhibits very complicated nonsinusoidal variations. Using this data we have found a period of 10.1+/-0.8 years (or 21.8+/-1.5 years) for the outbursts in 3C 345. This value is in good agreement with the period of 11.4 year between outbursts found previously by Webb et al. (1988). Based on this period we can predict that the next outburst should be at its maximum around January 2002.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]QUASI-STELLAR OBJECTS ; ACCRETION DISKS ; OPTICAL CATALOG ; RADIO-SOURCES ; VARIABILITY ; 3C-345 ; OSCILLATIONS ; OUTBURSTS
收录类别SCI
原文出处http://adsabs.harvard.edu/abs/1998A%26A...330..469Z
语种英语
WOS记录号WOS:000072138200017
公开日期2016-05-03
源URL[http://ir.ynao.ac.cn/handle/114a53/6876]  
专题云南天文台_星系研究组
作者单位1.Yunnan Astronomical Observatory, The Chinese Academy of Science, Kunming, 650011, P.R. China
2.Department of Physics of Yunnan Normal University, Kunming, P.R. China
推荐引用方式
GB/T 7714
Zhang X,Xie GZ,Bai JM. A historical light curve of 3C 345 and its periodic analysis[J]. ASTRONOMY & ASTROPHYSICS,1998,330(2):469-473.
APA Zhang X,Xie GZ,&Bai JM.(1998).A historical light curve of 3C 345 and its periodic analysis.ASTRONOMY & ASTROPHYSICS,330(2),469-473.
MLA Zhang X,et al."A historical light curve of 3C 345 and its periodic analysis".ASTRONOMY & ASTROPHYSICS 330.2(1998):469-473.

入库方式: OAI收割

来源:云南天文台

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