KMS National Astronomical Observatories, CAS
The nearby extreme accretion and feedback system PDS 456: finding a complex radio-emitting nucleus | |
Yang, Jun1; Paragi, Zsolt2; Nardini, Emanuele3,4; Baan, Willem A.5; Fan, Lulu6,7,8; Mohan, Prashanth9; Varenius, Eskil1,10; An, Tao9 | |
2021 | |
Source Publication | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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ISSN | 0035-8711 |
Volume | 500Issue:2Pages:2621-2627 |
Abstract | When a black hole accretes close to the Eddington limit, the astrophysical jet is often accompanied by radiatively driven, wide-aperture and mildly relativistic winds. Powerful winds can produce significant non-thermal radio emission via shocks. Among the nearby critical accretion quasars, PDS 456 has a very massive black hole (about 1 billion solar masses), shows a significant star-forming activity (about 70 solar masses per year), and hosts exceptionally energetic X-ray winds (power up to 20 per cent of the Eddington luminosity). To probe the radio activity in this extreme accretion and feedback system, we performed very long baseline interferometric (VLBI) observations of PDS 456 at 1.66 GHz with the European VLBI Network and the enhanced Multi-Element Remotely Linked Interferometry Network. We find a rarely seen complex radio-emitting nucleus consisting of a collimated jet and an extended non-thermal radio emission region. The diffuse emission region has a size of about 360 pc and a radio luminosity about three times higher than that of the nearby extreme starburst galaxy Arp 220. The powerful nuclear radio activity could result either from a relic jet with a peculiar geometry (nearly along the line of sight) or more likely from diffuse shocks formed naturally by the existing high-speed winds impacting on high-density star-forming regions. |
Keyword | galaxies: active galaxies: jets galaxies: nuclei quasars: individual: PDS 456 radio continuum: galaxies |
Funding Organization | Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration |
DOI | 10.1093/mnras/staa2445 |
WOS Keyword | ACTIVE GALACTIC NUCLEI ; LUMINOUS QUASAR ; BLACK-HOLE ; STAR-FORMATION ; PARSEC-SCALE ; EMISSION ; ORIGIN ; GALAXY ; JETS ; OUTFLOW |
Language | 英语 |
Funding Project | Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China[2018YFA0404603] ; Chinese Academy of Sciences (CAS)[114231KYSB20170003] ; ASI-INAF[2017-14-H.0] ; National Natural Science Foundation of China (NSFC)[11822303] ; National Natural Science Foundation of China (NSFC)[11773020] ; National Natural Science Foundation of China (NSFC)[11421303] ; Shandong Provincial Natural Science Foundation, China[JQ201801] ; EVN project[EY027] ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS[RI-261525] ; European Commission Horizon 2020 Research and Innovation Programme[730562] ; National Aeronautics and Space Administration |
Funding Organization | Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Square Kilometer Array pre-research funding from the Ministry of Science and Technology of the People's Republic of China ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; ASI-INAF ; ASI-INAF ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Shandong Provincial Natural Science Foundation, China ; Shandong Provincial Natural Science Foundation, China ; EVN project ; EVN project ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Union's Seventh Framework Programme (FP7/2007-2013) NEXPReS ; European Commission Horizon 2020 Research and Innovation Programme ; European Commission Horizon 2020 Research and Innovation Programme ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000605983000082 |
Publisher | OXFORD UNIV PRESS |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.bao.ac.cn/handle/114a11/79981 |
Collection | 中国科学院国家天文台 |
Corresponding Author | Yang, Jun; Fan, Lulu |
Affiliation | 1.Chalmers Univ Technol, Dept Space Earth & Environm, Onsala Space Observ, SE-43992 Onsala, Sweden 2.Joint Inst VLBI ERIC JIVE, Postbus 2, NL-7990 AA Dwingeloo, Netherlands 3.Univ Firenze, Dipartimento Fis & Astron, Via G Sansone 1, I-50019 Florence, Italy 4.INAF Osservatorio Astrofis Arcetri, Largo Enrico Fermi 5, I-50125 Florence, Italy 5.Netherlands Inst Radio Astron ASTRON, NL-7991 PD Dwingeloo, Netherlands 6.Univ Sci & Technol China, Dept Astron, CAS Key Lab Res Galaxies & Cosmol, Hefei 230026, Peoples R China 7.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Peoples R China 8.Shandong Univ, Inst Space Sci, Shandong Prov Key Lab Opt Astron & Solar Terr Env, Weihai 264209, Peoples R China 9.Chinese Acad Sci, Shanghai Astron Observ, Key Lab Radio Astron, Shanghai 200030, Peoples R China 10.Univ Manchester, Jodrell Bank Ctr Astrophys, Oxford Rd, Manchester M13 9PL, Lancs, England |
Recommended Citation GB/T 7714 | Yang, Jun,Paragi, Zsolt,Nardini, Emanuele,et al. The nearby extreme accretion and feedback system PDS 456: finding a complex radio-emitting nucleus[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2021,500(2):2621-2627. |
APA | Yang, Jun.,Paragi, Zsolt.,Nardini, Emanuele.,Baan, Willem A..,Fan, Lulu.,...&An, Tao.(2021).The nearby extreme accretion and feedback system PDS 456: finding a complex radio-emitting nucleus.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,500(2),2621-2627. |
MLA | Yang, Jun,et al."The nearby extreme accretion and feedback system PDS 456: finding a complex radio-emitting nucleus".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 500.2(2021):2621-2627. |
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