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ALMA Reveals a Gas-rich, Maximum Starburst in the Hyperluminous, Dust-obscured Quasar W0533-3401 at z similar to 2.9

文献类型:期刊论文

作者Fan, Lulu1,2,3; Knudsen, Kirsten K.4; Han YK(韩云坤)5,6,7; Tan, Qing-hua8
刊名ASTROPHYSICAL JOURNAL
出版日期2019-12-10
卷号887期号:1页码:8
ISSN号0004-637X
DOI10.3847/1538-4357/ab5059
产权排序第5完成单位
文献子类Article
英文摘要

We present ALMA observations and multiwavelength spectral energy distribution analysis in a Wide-field Infrared Survey Explorer-selected, hyperluminous dust-obscured quasar W0533-3401 at z = 2.9. We derive the physical properties of each of its components, such as molecular gas, stars, dust, and the central supermassive black hole (SMBH). Both the dust continuum at 3 mm and the CO (3-2) line are detected. The derived molecular gas mass M-gas = 8.4 x 10(10) M-circle dot and its fraction f(gas) = 0.7 suggest that W0533-3401 is gas-rich. The star formation rate (SFR) has been estimated to be similar to 3000-7000M(circle dot) yr(-1) by using different methods. The high values of SFR and specific SFR suggest that W0533-3401 is a maximum starburst. The corresponding gas depletion timescales are very short (t(depl) similar to 12-28 Myr). The CO (3-2) emission line is marginally resolved and has a velocity gradient, which is possibly due to a rotating gas disk, gas outflow, or merger. Finally, we infer the black hole mass growth rate of W0533-3401 ((M)over dot(BH) = 49 M-circle dot yr(-1)), which suggests a rapid growth of the central SMBH. The observed black hole to stellar mass ratio M-BH/M-* of W0533-3401, which is dependent on the adopted Eddington ratio, is over one order of magnitude higher than the local value, and is evolving toward the evolutionary trend of unobscured quasars. Our results are consistent with the scenario that W0533-3401, with both a gas-rich maximum starburst and a rapid black hole growth, is experiencing a short transition phase toward an unobscured quasar.

学科主题天文学 ; 恒星与银河系
URL标识查看原文
出版地TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND
WOS关键词SUPERMASSIVE BLACK-HOLES ; MOLECULAR GAS ; INFRARED-EMISSION ; INTERSTELLAR DUST ; GALACTIC NUCLEI ; HOST GALAXIES ; BILLION YEARS ; COEVOLUTION ; MODEL ; WISE
资助项目National Key R&D Program of China[2017YFA0402703] ; Nordic ALMA Regional Center (ARC) node ; Swedish Research Council[2017-00648] ; National Natural Science Foundation of China (NSFC)[11822303] ; National Natural Science Foundation of China (NSFC)[11773020] ; National Natural Science Foundation of China (NSFC)[11433005] ; Shandong Provincial Natural Science Foundation, China[ZR2017QA001] ; Shandong Provincial Natural Science Foundation, China[JQ201801] ; Knut and Alice Wallenberg Foundation ; NSFC[11803090] ; NSFC[11773063] ; Natural Science Foundation of Yunnan Province[2017FB007] ; National Aeronautics and Space Administration ; U.S. Department of Energy ; U.S. National Science Foundation ; Ministry of Science and Education of Spain ; Science and Technology Facilities Council of the United Kingdom ; Higher Education Funding Council for England ; National Center for Supercomputing Applications at the University of Illinois at Urbana-Champaign ; Center for Cosmology and Astro-Particle Physics at the Ohio State University ; Mitchell Institute for Fundamental Physics and Astronomy at Texas AM University ; Financiadora de Estudos e Projetos ; Fundacao Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro ; Conselho Nacional de Desenvolvimento Cientifico e Tecnologico ; Deutsche Forschungsgemeinschaft ; Collaborating Institutions in the Dark Energy Survey ; University of California at Santa Cruz ; University of Cambridge, Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas-Madrid ; DES-Brazil Consortium ; University of Edinburgh ; Eidgenossische Technische Hochschule (ETH) Zurich, Fermi National Accelerator Laboratory ; Ludwig-Maximilians Universitat Munchen ; OzDES Membership Consortium ; University of Portsmouth ; Texas AM University ; Swedish Research Council ; Kavli Institute of Cosmological Physics at the University of Chicago ; Ministerio da Ciencia, Tecnologia e Inovacao ; Argonne National Laboratory ; University of Chicago ; University College London ; University of Illinois at Urbana-Champaign ; Institut de Ciencies de l'Espai (IEEC/CSIC) ; Institut de Fisica d'Altes Energies, Lawrence Berkeley National Laboratory ; associated Excellence Cluster Universe ; University of Michigan ; National Optical Astronomy Observatory ; University of Nottingham ; Ohio State University ; SLAC National Accelerator Laboratory, Stanford University ; University of Sussex
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000506001500074
资助机构National Key R&D Program of China[2017YFA0402703] ; Nordic ALMA Regional Center (ARC) node ; Swedish Research Council[2017-00648] ; National Natural Science Foundation of China (NSFC)[1182230, 11773020, 11433005] ; Shandong Provincial Natural Science Foundation, China[ZR2017QA001, JQ201801] ; Knut and Alice Wallenberg Foundation ; NSFC[11803090, 11773063] ; Natural Science Foundation of Yunnan Province[2017FB007] ; National Aeronautics and Space Administration ; U.S. Department of Energy ; U.S. National Science Foundation ; Ministry of Science and Education of Spain ; Science and Technology Facilities Council of the United Kingdom ; Higher Education Funding Council for England ; National Center for Supercomputing Applications at the University of Illinois at Urbana-Champaign ; Center for Cosmology and Astro-Particle Physics at the Ohio State University ; Mitchell Institute for Fundamental Physics and Astronomy at Texas AM University ; Financiadora de Estudos e Projetos ; Fundacao Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro ; Conselho Nacional de Desenvolvimento Cientifico e Tecnologico ; Deutsche Forschungsgemeinschaft ; Collaborating Institutions in the Dark Energy Survey ; University of California at Santa Cruz ; University of Cambridge, Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas-Madrid ; DES-Brazil Consortium ; University of Edinburgh ; Eidgenossische Technische Hochschule (ETH) Zurich, Fermi National Accelerator Laboratory ; Ludwig-Maximilians Universitat Munchen ; OzDES Membership Consortium ; University of Portsmouth ; Texas AM University ; Swedish Research Council ; Kavli Institute of Cosmological Physics at the University of Chicago ; Ministerio da Ciencia, Tecnologia e Inovacao ; Argonne National Laboratory ; University of Chicago ; University College London ; University of Illinois at Urbana-Champaign ; Institut de Ciencies de l'Espai (IEEC/CSIC) ; Institut de Fisica d'Altes Energies, Lawrence Berkeley National Laboratory ; associated Excellence Cluster Universe ; University of Michigan ; National Optical Astronomy Observatory ; University of Nottingham ; Ohio State University ; SLAC National Accelerator Laboratory, Stanford University ; University of Sussex
源URL[http://ir.ynao.ac.cn/handle/114a53/22026]  
专题云南天文台_大样本恒星演化研究组
云南天文台_中国科学院天体结构与演化重点实验室
通讯作者Fan, Lulu
作者单位1.CAS Key Laboratory for Research in Galaxies and Cosmology, Department of Astronomy, University of Science and Technology of China, Hefei 230026, People's Republic of China
2.School of Astronomy and Space Sciences, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China
3.Shandong Provincial Key Lab of Optical Astronomy and Solar-Terrestrial Environment, Institute of Space Science, Shandong University, Weihai, 264209, People's Republic of China
4.Chalmers Univ Technol, Onsala Space Observ, Dept Space Earth & Environm, SE-43992 Onsala, Sweden
5.Yunnan Observatories, Chinese Academy of Sciences, 396 Yangfangwang, Guandu District, Kunming, 650216, People's Republic of China
6.Center for Astronomical Mega-Science, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing, 100012, People's Republic of China
7.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, 396 Yangfangwang, Guandu District, Kunming, 650216, People's Republic of China
8.Purple Mountain Observatory & Key Laboratory for Radio Astronomy, Chinese Academy of Sciences, 10 Yuanhua Road, Nanjing 210033, People's Republic of China
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GB/T 7714
Fan, Lulu,Knudsen, Kirsten K.,Han YK,et al. ALMA Reveals a Gas-rich, Maximum Starburst in the Hyperluminous, Dust-obscured Quasar W0533-3401 at z similar to 2.9[J]. ASTROPHYSICAL JOURNAL,2019,887(1):8.
APA Fan, Lulu,Knudsen, Kirsten K.,Han YK,&Tan, Qing-hua.(2019).ALMA Reveals a Gas-rich, Maximum Starburst in the Hyperluminous, Dust-obscured Quasar W0533-3401 at z similar to 2.9.ASTROPHYSICAL JOURNAL,887(1),8.
MLA Fan, Lulu,et al."ALMA Reveals a Gas-rich, Maximum Starburst in the Hyperluminous, Dust-obscured Quasar W0533-3401 at z similar to 2.9".ASTROPHYSICAL JOURNAL 887.1(2019):8.

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