May PKS 1155+251 be the habitat of a binary black hole?
Yang, Xiaolong1,2; Liu, Xiang1
2016-02-01
会议日期2016-02-01
会议地点Beijing, China
关键词Black Hole Physics: Binary Galaxies: Jets Quasars: General Radio Continuum
卷号312
DOI10.1017/S1743921315007528
页码71-72
英文摘要

Close binary black holes (BBH) are important not only in astrophysics but they would be the strongest gravitational wave sources in the universe. Galaxy-galaxy merging systems are mostly found in optical and X-ray images. In radio, however, the VLBI can resolve the close binary system at pc scale, if their nuclei are radio loud. Recently we analyzed the archive VLBI data of PKS 1155+251, it shows twin core-jets like VLBI structure. In this poster, we present preliminary result from analyzing of the archive data. Further investigations with high frequency VLBI observations are required to confirm if it is a true BBH system.

产权排序1
会议录IAUS 312: Star Clusters and Black Holes in Galaxies across Cosmic Time
资助机构International Astronomical Union ; State Key Lab of Computational Astrophysics, NAOC, CAS ; State Key Laboratory of Theoretical Physics, ITP, CAS ; Thousand Talents Program - Recruitment of Global Experts ; Chile-China Joint Center for Astronomy ; SUGON Company ; International Astronomical Union ; State Key Lab of Computational Astrophysics, NAOC, CAS ; State Key Laboratory of Theoretical Physics, ITP, CAS ; Thousand Talents Program - Recruitment of Global Experts ; Chile-China Joint Center for Astronomy ; SUGON Company ; International Astronomical Union ; State Key Lab of Computational Astrophysics, NAOC, CAS ; State Key Laboratory of Theoretical Physics, ITP, CAS ; Thousand Talents Program - Recruitment of Global Experts ; Chile-China Joint Center for Astronomy ; SUGON Company ; International Astronomical Union ; State Key Lab of Computational Astrophysics, NAOC, CAS ; State Key Laboratory of Theoretical Physics, ITP, CAS ; Thousand Talents Program - Recruitment of Global Experts ; Chile-China Joint Center for Astronomy ; SUGON Company
会议录出版者Cambridge University Press
语种英语
URL标识查看原文
ISSN号1743-9221
ISBN号978-1107078727
内容类型会议论文
源URL[http://ir.xao.ac.cn/handle/45760611-7/1770]  
专题星系宇宙学研究团组
新疆天文台_射电天文研究室
通讯作者Yang, Xiaolong
作者单位1.Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi, 830002, China
2.Graduate University of Chinese Academy of Sciences, 100049, Beijing, China
推荐引用方式
GB/T 7714
Yang, Xiaolong,Liu, Xiang. May PKS 1155+251 be the habitat of a binary black hole?[C]. 见:. Beijing, China. 2016-02-01.
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