Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134-0153
文献类型:期刊论文
作者 | Ren, Guo-Wei1; Ding, Nan2; Zhang, Xiong3; Xue, Rui4; Zhang, Hao-Jing3; Xiong DR(熊定荣)5; Li, Fu-Ting3; Li, Hui2 |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY |
出版日期 | 2021-09 |
卷号 | 506期号:3页码:3791-3796 |
ISSN号 | 0035-8711 |
关键词 | methods: data analysis galaxies: active BL Lacertae objects: individual: PKS J2134-0153 galaxies: jets |
DOI | 10.1093/mnras/stab1739 |
产权排序 | 第5完成单位 |
文献子类 | Article |
英文摘要 | Using the Lomb-Scargle periodogram and the weighted wavelet Z-transform techniques, we have searched for quasi-periodic oscillations (QPOs) of the BL Lacertae object (BL Lac), PKS J2134-0153, in the 15-GHz radio light curve announced by the Owens Valley Radio Observatory 40-m telescope during the period from 2008 January 5 to 2019 May 18. This is the first time that the search for periodic radio signals in the BL Lac PKS J2134-0153 has used these two methods, which consistently reveal a QPO of 4.69 +/- 0.14 yr (>5 sigma confidence level). We discuss possible causes for this QPO, and we expect that the binary black hole scenario, where the QPO is caused by the precession of a binary black hole, is the most likely explanation. Thus, the BL Lac PKS J2134-0153 could be a good candidate for a binary black hole. In the binary black hole scenario, the distance between the primary black hole and the secondary black hole is a similar to 1.83 x 10(16 )cm. |
学科主题 | 天文学 ; 天体物理学 ; 高能天体物理学 ; 星系与宇宙学 |
URL标识 | 查看原文 |
出版地 | GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND |
WOS关键词 | TIME-SERIES ANALYSIS ; RAY LIGHT CURVES ; BLACK-HOLE MASS ; VARIABILITY ; BLAZARS ; JET ; CONNECTION ; SEARCH ; POWER ; DISK |
资助项目 | Yunnan Provincial Education Department[2021J0715] ; National Natural Science Foundation (NSF) of ChinaNational Natural Science Foundation of China (NSFC)[11663009] ; High-Energy Astrophysics Science and Technology Innovation Team of Yunnan Higher School ; NASANational Aeronautics & Space Administration (NASA)[NNX08AW31G] ; NASANational Aeronautics & Space Administration (NASA)[NNX11A043G] ; NASANational Aeronautics & Space Administration (NASA)[NNX14AQ89G] ; NSFNational Science Foundation (NSF)[AST-0808050] ; NSFNational Science Foundation (NSF)[AST-1109911] ; Yunnan Local College Applied Basic Research Projects[2019FH001(-081)] ; scientific research fund of talent introduction of Kunming University[YJL2006] ; scientific research fund of Yunnan Provincial Education Department[2020J0514] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000685245200049 |
资助机构 | Yunnan Provincial Education Department[2021J0715] ; National Natural Science Foundation (NSF) of ChinaNational Natural Science Foundation of China (NSFC)[11663009] ; High-Energy Astrophysics Science and Technology Innovation Team of Yunnan Higher School ; NASANational Aeronautics & Space Administration (NASA)[NNX08AW31G, NNX11A043G, NNX14AQ89G] ; NSFNational Science Foundation (NSF)[AST-0808050, AST-1109911] ; Yunnan Local College Applied Basic Research Projects[2019FH001(-081)] ; scientific research fund of talent introduction of Kunming University[YJL2006] ; scientific research fund of Yunnan Provincial Education Department[2020J0514] |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/24526] |
专题 | 云南天文台_丽江天文观测站(南方基地) |
通讯作者 | Ding, Nan |
作者单位 | 1.Department of Astronomy, Xiamen University, Xiamen 361005, P. R. China; 2.School of Physical Science and Technology, Kunming University, Kunming 650214, China; 3.College of Physics and Electronics, Yunnan Normal University, Kunming 650500, China; 4.College of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua 321004, China; 5.Yunnan Observatories, Chinese Academy of Sciences, 396 Yangfangwang, Guandu District, Kunming, 650216, China |
推荐引用方式 GB/T 7714 | Ren, Guo-Wei,Ding, Nan,Zhang, Xiong,et al. Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134-0153[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2021,506(3):3791-3796. |
APA | Ren, Guo-Wei.,Ding, Nan.,Zhang, Xiong.,Xue, Rui.,Zhang, Hao-Jing.,...&Li, Hui.(2021).Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134-0153.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,506(3),3791-3796. |
MLA | Ren, Guo-Wei,et al."Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134-0153".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 506.3(2021):3791-3796. |
入库方式: OAI收割
来源:云南天文台
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