中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On the difference in short timescale light variation between the high and low states of BL Lac objects

文献类型:期刊论文

作者Bai JM(白金明); Xie GZ(谢光中)
刊名CHINESE ASTRONOMY AND ASTROPHYSICS
出版日期1999-10
卷号23期号:4页码:412-422
关键词AGN BL Lac object light variation jet
ISSN号0275-1062
产权排序第一完成单位
通讯作者Bai, JM
英文摘要Combining our data for three BL Lac objects obtained in 1993-1995 with other authors' we note that activity is stronger and short timescale variations more frequent during the high than the low state. We propose that the relativistic jet in the AGN may change its orientation with time, and the high state corresponds to smaller angles of inclination to the line of sight, and the low, to larger angles. This explains the difference in behaviour as well as the new phenomenon discovered in the monitoring by Takalo et al.
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]LACERTAE OBJECTS ; INTRADAY VARIABILITY ; COMPLETE SAMPLE ; BLAZAR OJ-287 ; CONFIRMATION ; PKS-2155-304 ; OUTBURST ; QUASARS
收录类别SCI
原文出处http://www.sciencedirect.com/science/article/pii/S0275106299000739
语种英语
WOS记录号WOS:000084530700003
源URL[http://ir.ynao.ac.cn/handle/114a53/5379]  
专题云南天文台_丽江天文观测站(南方基地)
作者单位Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011 China
推荐引用方式
GB/T 7714
Bai JM,Xie GZ. On the difference in short timescale light variation between the high and low states of BL Lac objects[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,1999,23(4):412-422.
APA Bai JM,&Xie GZ.(1999).On the difference in short timescale light variation between the high and low states of BL Lac objects.CHINESE ASTRONOMY AND ASTROPHYSICS,23(4),412-422.
MLA Bai JM,et al."On the difference in short timescale light variation between the high and low states of BL Lac objects".CHINESE ASTRONOMY AND ASTROPHYSICS 23.4(1999):412-422.

入库方式: OAI收割

来源:云南天文台

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