VLBI observation of the BL Lac Object AO 0235+164 at 5 GHz | |
Chen, YJ; Zhang, FJ | |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
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1999-07-01 | |
卷号 | 23期号:3页码:299-303 |
关键词 | BL Lac Object AO 0235+164 jet |
英文摘要 | A new high-resolution (similar to 2 mas) VLBI hybrid map at a wavelength of 6 cm of the BL Lac Object AO 0235+164 has been produced. The map shows its radio structure to be dominated by a strong, nearly unresolved core, with two weak components, one in the NE, and a much fainter one in the SW. The position angle of the jet component is 66.4 degrees, higher than in previous observations. From the time variation of the flux density, we find that there are probably two periodic variations, a shorter one of 1 similar to 2yr and a longer one of 3 similar to 5 yr. These two periodicities could be due to the joint action of jet outbursts and jet rotation. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | LACERTAE OBJECT ; AO-0235+164 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000082410600007 |
公开日期 | 2010-11-08 |
内容类型 | 期刊论文 |
源URL | [http://119.78.226.72//handle/331011/12353] ![]() |
专题 | 上海天文台_星系宇宙学重点实验室 |
作者单位 | Acad Sinica, Shanghai Observ, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, YJ,Zhang, FJ. VLBI observation of the BL Lac Object AO 0235+164 at 5 GHz[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,1999,23(3):299-303. |
APA | Chen, YJ,&Zhang, FJ.(1999).VLBI observation of the BL Lac Object AO 0235+164 at 5 GHz.CHINESE ASTRONOMY AND ASTROPHYSICS,23(3),299-303. |
MLA | Chen, YJ,et al."VLBI observation of the BL Lac Object AO 0235+164 at 5 GHz".CHINESE ASTRONOMY AND ASTROPHYSICS 23.3(1999):299-303. |
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