中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of several parameters of BL Lacertae objects and relativistic beaming

文献类型:期刊论文

作者Xie GZ(谢光中)1,2; LU, JF3; Wu JX(吴建新)2; Lu RW(卢汝为)2; Hao PJ(郝鹏九)2; XIE, GZ
刊名ASTRONOMY & ASTROPHYSICS
出版日期1989-08
卷号220期号:1-2页码:89-91
关键词short timescale variation - relativistic beaming model of BL Lac objects
ISSN号0004-6361
产权排序第二完成单位
通讯作者XIE, GZ
英文摘要Analysis of the variability timescale-bolometric luminosity relation for seven BL Lacertae objects shows that the inferred efficiency of conversion of accreted matter into energy is larger that 0.1. Their parameters, including the bulk relativistic Doppler factor delta, the mass M of the central black hole, and the dimensionless parameter lambda have been estimated. Evidence for relativistic beaming in these BL Lac objects is discussed.
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
收录类别SCI
原文出处http://adsabs.harvard.edu/abs/1989A%26A...220...89X
语种英语
WOS记录号WOS:A1989AK57500012
公开日期2016-05-03
源URL[http://ir.ynao.ac.cn/handle/114a53/6920]  
专题云南天文台_星系研究组
通讯作者XIE, GZ
作者单位1.Center of Astronomy and Astrophysics, CCAST (World Laboratory), Beijing, People's Republic of China
2.Yunnan Observatory, Academia Sinica, Kunming, People's Republic of China
3.Center for Astrophysics, University of Science and Technology of China, Hefei, People's Republic of China
推荐引用方式
GB/T 7714
Xie GZ,LU, JF,Wu JX,et al. Determination of several parameters of BL Lacertae objects and relativistic beaming[J]. ASTRONOMY & ASTROPHYSICS,1989,220(1-2):89-91.
APA Xie GZ,LU, JF,Wu JX,Lu RW,Hao PJ,&XIE, GZ.(1989).Determination of several parameters of BL Lacertae objects and relativistic beaming.ASTRONOMY & ASTROPHYSICS,220(1-2),89-91.
MLA Xie GZ,et al."Determination of several parameters of BL Lacertae objects and relativistic beaming".ASTRONOMY & ASTROPHYSICS 220.1-2(1989):89-91.

入库方式: OAI收割

来源:云南天文台

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