Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations
文献类型:期刊论文
作者 | Wang, Jia-Wei48; Koch, Patrick M.48; Clarke, Seamus D.48; Fuller, Gary46,47; Peretto, Nicolas45; Tang, Ya-Wen48; Yen, Hsi-Wei48; Lai, Shih-Ping43,44,48; Ohashi, Nagayoshi48; Arzoumanian, Doris42 |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2024-02-01 |
卷号 | 962期号:2页码:136 |
ISSN号 | 0004-637X |
DOI | 10.3847/1538-4357/ad165b |
产权排序 | 70 |
英文摘要 | We report 850 mu m continuum polarization observations toward the filamentary high-mass star-forming region NGC 2264, taken as part of the B-fields In STar forming Regions Observations large program on the James Clerk Maxwell Telescope. These data reveal a well-structured nonuniform magnetic field in the NGC 2264C and 2264D regions with a prevailing orientation around 30 degrees from north to east. Field strength estimates and a virial analysis of the major clumps indicate that NGC 2264C is globally dominated by gravity, while in 2264D, magnetic, gravitational, and kinetic energies are roughly balanced. We present an analysis scheme that utilizes the locally resolved magnetic field structures, together with the locally measured gravitational vector field and the extracted filamentary network. From this, we infer statistical trends showing that this network consists of two main groups of filaments oriented approximately perpendicular to one another. Additionally, gravity shows one dominating converging direction that is roughly perpendicular to one of the filament orientations, which is suggestive of mass accretion along this direction. Beyond these statistical trends, we identify two types of filaments. The type I filament is perpendicular to the magnetic field with local gravity transitioning from parallel to perpendicular to the magnetic field from the outside to the filament ridge. The type II filament is parallel to the magnetic field and local gravity. We interpret these two types of filaments as originating from the competition between radial collapsing, driven by filament self-gravity, and longitudinal collapsing, driven by the region's global gravity. |
WOS关键词 | MOLECULAR CLOUD ; CLUSTER-FORMATION ; SPITZER VIEW ; DUST ; GRAVITY ; CORE ; VELOCITY ; POLARIZATION ; HERSCHEL ; SIMULATIONS |
资助项目 | National Key R&D Program of China[2017YFA0402700] ; National Key R&D Program of China[2022YFA1603100] ; National Key R&D Program of China[2017YFA0402604] ; Science and Technology Facilities Council of the United Kingdom ; Canada Foundation for Innovation ; National Science and Technology Council (NSTC) in Taiwan[2017YFA0402700] ; National Science and Technology Council (NSTC) in Taiwan[2022YFA1603100] ; National Science and Technology Council (NSTC) in Taiwan[NSTC 112-2112-M-001-049] ; National Science and Technology Council (NSTC) in Taiwan[NSTC 111-2112-M-001-039] ; National Natural Science Foundation of China (NSFC)[U1731237] ; China Manned Space Project[CMS-CSST-2021-B06] ; Agencia Canaria de Investigacion, Innovacion y Sociedad de la Informacion (ACIISI) under the European FEDER (FONDO EUROPEO DE DESARROLLO REGIONAL) de Canarias[2017YFA0402604] ; Agencia Canaria de Investigacion, Innovacion y Sociedad de la Informacion (ACIISI) under the European FEDER (FONDO EUROPEO DE DESARROLLO REGIONAL) de Canarias[PROID2021010078] ; NOIRLab[NSTC 112-2112-M-001-049] ; Ministry of Science and Technology of Taiwan[NSTC 111-2112-M-001-039] ; Ministry of Science and Technology of Taiwan[111-2811-M-005-007] ; Ministry of Science and Technology of Taiwan[109-2112-M-005-003-MY3] ; NRC Canada[U1731237] ; NSERC Discovery Grant[CMS-CSST-2021-B06] ; Science and Engineering Research Board (SERB), Department of Science and Technology (DST), Government of India[RJF/2020/000071] ; Basic Science Research Program through the National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology[PROID2021010078] ; Basic Science Research Program through the National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology[111-2811-M-005-007] ; Basic Science Research Program through the National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology[NRF- 2019R1A2C1010851] ; Korea Astronomy and Space Science Institute - Korean government (MSIT)[2023-1-84000] ; National Research Foundation of Korea (NRF) - Korean government (MSIT)[109-2112-M-005-003-MY3] ; National Research Foundation of Korea (NRF) - Korean government (MSIT)[NRF-2021R1F1A1061794] ; National Research Foundation of Korea (NRF) - Korean government (MSIT)[URF\R1\211322] ; JSPS KAKENHI[18H05442] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001164527900001 |
出版者 | IOP Publishing Ltd |
资助机构 | National Key R&D Program of China ; Science and Technology Facilities Council of the United Kingdom ; Canada Foundation for Innovation ; National Science and Technology Council (NSTC) in Taiwan ; National Natural Science Foundation of China (NSFC) ; China Manned Space Project ; Agencia Canaria de Investigacion, Innovacion y Sociedad de la Informacion (ACIISI) under the European FEDER (FONDO EUROPEO DE DESARROLLO REGIONAL) de Canarias ; NOIRLab ; Ministry of Science and Technology of Taiwan ; NRC Canada ; NSERC Discovery Grant ; Science and Engineering Research Board (SERB), Department of Science and Technology (DST), Government of India ; Basic Science Research Program through the National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology ; Korea Astronomy and Space Science Institute - Korean government (MSIT) ; National Research Foundation of Korea (NRF) - Korean government (MSIT) ; JSPS KAKENHI |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/5856] ![]() |
专题 | 研究单元未命名 |
通讯作者 | Wang, Jia-Wei |
作者单位 | 1.Nanjing Univ, Minist Educ, Key Lab Modern Astron & Astrophys, Nanjing 210023, Peoples R China 2.SKA Observ, Jodrell Bank, Macclesfield SK11 9FT, Cheshire, England 3.Chinese Acad Sci, Purple Mt Observ, 2 West Beijing Rd, Nanjing 210008, Peoples R China 4.Natl Cent Univ, Inst Astron, Zhongli 32001, Taiwan 5.Chinese Acad Sci, CAS Key Lab FAST, Natl Astron Observ, Beijing, Peoples R China 6.Yunnan Univ, Dept Astron, Kunming 650091, Yunnan, Peoples R China 7.Chinese Acad Sci, Xinjiang Astron Observ, 150 Sci 1 St, Urumqi 830011, Xinjiang, Peoples R China 8.Seoul Natl Univ, Dept Phys & Astron, Astron Program, 1 Gwanak Ro, Seoul 08826, South Korea 9.Ulsan Natl Inst Sci & Technol UNIST, 50 UNIST Gil, Ulsan 44919, South Korea 10.Chalmers Univ Technol, Dept Space Earth & Environm, SE-41296 Gothenburg, Sweden |
推荐引用方式 GB/T 7714 | Wang, Jia-Wei,Koch, Patrick M.,Clarke, Seamus D.,et al. Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations[J]. ASTROPHYSICAL JOURNAL,2024,962(2):136. |
APA | Wang, Jia-Wei.,Koch, Patrick M..,Clarke, Seamus D..,Fuller, Gary.,Peretto, Nicolas.,...&van Loo, Sven.(2024).Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations.ASTROPHYSICAL JOURNAL,962(2),136. |
MLA | Wang, Jia-Wei,et al."Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations".ASTROPHYSICAL JOURNAL 962.2(2024):136. |
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