KMS of Xinjiang Astronomical Observatory, CAS
First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation | |
Ward-Thompson,Derek1; Karoly,Janik1; Pattle,Kate2; Whitworth,Anthony3; Kirk,Jason1; Berry,David4; Bastien,Pierre5; Ching,Tao-Chung6; Coudé,Simon7,8; Hwang,Jihye9,10; Kwon,Woojin11,12; Soam,Archana13; Wang,Jia-Wei14; Hasegawa,Tetsuo15; Lai,Shih-Ping14,16; Qiu,Keping17,18; Arzoumanian,Doris19; Bourke,Tyler L.20,21; Byun,Do-Young9,10; Chen,Huei-Ru Vivien14,16; Chen,Wen Ping22; Chen,Mike23; Chen,Zhiwei24; Cho,Jungyeon25; Choi,Minho9; Choi,Youngwoo26; Choi,Yunhee9; Chrysostomou,Antonio20; Chung,Eun Jung25; Dai,Sophia27; Debattista,Victor1; Di Francesco,James23,28; Diep,Pham Ngoc29; Doi,Yasuo30; Duan,Hao-Yuan16; Duan,Yan27; Eswaraiah,Chakali31; Fanciullo,Lapo32; Fiege,Jason33; Fissel,Laura M.34; Franzmann,Erica33; Friberg,Per4; Friesen,Rachel35; Fuller,Gary21; Furuya,Ray36; Gledhill,Tim37; Graves,Sarah4; Greaves,Jane3; Griffin,Matt3; Gu,Qilao38; Han,Ilseung9,10; Hayashi,Saeko39; Hoang,Thiem9,10; Houde,Martin40; Hull,Charles L. H.41,42; Inoue,Tsuyoshi43; Inutsuka,Shu-ichiro44; Iwasaki,Kazunari45; Jeong,Il-Gyo9,46; Johnstone,Doug23,28; K?nyves,Vera1; Kang,Ji-hyun9; Kang,Miju9; Kataoka,Akimasa47; Kawabata,Koji48,49,50; Kemper,Francisca51,52,53; Kim,Jongsoo9,10; Kim,Shinyoung9; Kim,Gwanjeong54; Kim,Kyoung Hee9; Kim,Mi-Ryang55; Kim,Kee-Tae9,10; Kim,Hyosung11; Kirchschlager,Florian56; Kobayashi,Masato I. N.19; Koch,Patrick M.14; Kusune,Takayoshi57; Kwon,Jungmi58; Lacaille,Kevin59,60; Law,Chi-Yan61,62; Lee,Chang Won9,10; Lee,Hyeseung25; Lee,Yong-Hee4,63; Lee,Chin-Fei14; Lee,Jeong-Eun55; Lee,Sang-Sung9,10; Li,Dalei64![]() ![]() ![]() | |
2023-03-30 | |
Source Publication | The Astrophysical Journal
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ISSN | 0004-637X |
Volume | 946Issue:2Pages:62 |
Contribution Rank | 64 |
Abstract | Abstract We present BISTRO Survey 850 μm dust emission polarization observations of the L1495A-B10 region of the Taurus molecular cloud, taken at the James Clerk Maxwell Telescope (JCMT). We observe a roughly triangular network of dense filaments. We detect nine of the dense starless cores embedded within these filaments in polarization, finding that the plane-of-sky orientation of the core-scale magnetic field lies roughly perpendicular to the filaments in almost all cases. We also find that the large-scale magnetic field orientation measured by Planck is not correlated with any of the core or filament structures, except in the case of the lowest-density core. We propose a scenario for early prestellar evolution that is both an extension to, and consistent with, previous models, introducing an additional evolutionary transitional stage between field-dominated and matter-dominated evolution, observed here for the first time. In this scenario, the cloud collapses first to a sheet-like structure. Uniquely, we appear to be seeing this sheet almost face on. The sheet fragments into filaments, which in turn form cores. However, the material must reach a certain critical density before the evolution changes from being field dominated to being matter dominated. We measure the sheet surface density and the magnetic field strength at that transition for the first time and show consistency with an analytical prediction that had previously gone untested for over 50 yr. |
Keyword | ammonia spectral map dense cores l1495-b218 filaments forming region mu-m herschel scuba-2 jcmt polarization view |
DOI | 10.3847/1538-4357/acbea4 |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000982956400001 |
Publisher | The American Astronomical Society |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6264 |
Collection | 中国科学院新疆天文台 |
Corresponding Author | Ward-Thompson,Derek |
Affiliation | 1.Jeremiah Horrocks Institute, University of Central Lancashire, Preston, PR1 2HE, UK; DWard-Thompson@uclan.ac.uk 2.Department of Physics and Astronomy, University College London, London, WC1E 6BT, UK 3.School of Physics and Astronomy, Cardiff University, The Parade, Cardiff, CF24 3AA, UK 4.East Asian Observatory, 660 N. A’ohōkū Place, University Park, Hilo, HI, 96720, USA 5.Centre de Recherche en Astrophysique du Québec & Département de Physique, Université de Montréal, C.P. 6128 Succ. Centre-ville, Montréal, QC, H3C 3J7, Canada 6.Zhejiang Lab, Kechuang Avenue, Yuhang District, Hangzhou 311121, People's Republic of China 7.Department of Earth, Environment, and Physics, Worcester State University, Worcester, MA 01602, USA 8.Center for Astrophysics ∣ Harvard & Smithsonian, 60 Garden Street, Cambridge, MA, 02138, USA 9.Korea Astronomy and Space Science Institute, 776 Daedeokdae-ro, Yuseong-gu, Daejeon 34055, Republic of Korea 10.University of Science and Technology, Korea, 217 Gajeong-ro, Yuseong-gu, Daejeon 34113, Republic of Korea 11.Department of Earth Science Education, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea 12.SNU Astronomy Research Center, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea 13.Indian Institute of Astrophysics, II Block, Koramangala, Bengaluru 560034, India 14.Academia Sinica Institute of Astronomy and Astrophysics, No.1, Sec. 4., Roosevelt Road, Taipei 10617, Taiwan 15.National Astronomical Observatory of Japan, National Institutes of Natural Sciences, Osawa, Mitaka, Tokyo, 181-8588, Japan 16.Institute of Astronomy and Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan 17.School of Astronomy and Space Science, Nanjing University, 163 Xianlin Avenue, Nanjing 210023, People's Republic of China 18.Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University), Ministry of Education, Nanjing 210023, People's Republic of China 19.Division of Science, National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo, 181-8588, Japan 20.SKA Observatory, Jodrell Bank, Lower Withington, Macclesfield, SK11 9FT, UK 21.Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, University of Manchester, Oxford Road, Manchester, UK 22.Institute of Astronomy, National Central University, Zhongli 32001, Taiwan 23.Department of Physics and Astronomy, University of Victoria, Victoria, BC V8W 2Y2, Canada 24.Purple Mountain Observatory, Chinese Academy of Sciences, 2 West Beijing Road, 210008 Nanjing, People's Republic of China 25.Department of Astronomy and Space Science, Chungnam National University, Daejeon 34134, Republic of Korea 26.Department of Physics and Astronomy, Seoul National University, Seoul 08826, Republic of Korea 27.National Astronomical Observatories, Chinese Academy of Sciences, A20 Datun Road, Chaoyang District, Beijing 100012, People's Republic of China 28.NRC Herzberg Astronomy and Astrophysics, 5071 West Saanich Road, Victoria, BC, V9E 2E7, Canada 29.Vietnam National Space Center, Vietnam Academy of Science and Technology, Hanoi, Vietnam 30.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo, 153-8902, Japan 31.Indian Institute of Science Education and Research (IISER) Tirupati, Rami Reddy Nagar, Karakambadi Road, Mangalam (P.O.), Tirupati 517 507, India 32.National Chung Hsing University, 145 Xingda Rd., South Dist., Taichung City 402, Taiwan 33.Department of Physics and Astronomy, The University of Manitoba, Winnipeg, Manitoba, R3T2N2, Canada 34.Department for Physics, Engineering Physics and Astrophysics, Queen's University, Kingston, ON, K7L 3N6, Canada 35.National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, VA, 22903, USA 36.Institute of Liberal Arts and Sciences Tokushima University, Minami Jousanajima-machi 1-1, Tokushima 770-8502, Japan 37.School of Physics, Astronomy & Mathematics, University of Hertfordshire, College Lane, Hatfield, Hertfordshire, AL10 9AB, UK 38.Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China 39.Subaru Telescope, National Astronomical Observatory of Japan, 650 N. A’ohōkū Place, Hilo, HI, 96720, USA 40.Department of Physics and Astronomy, The University of Western Ontario, 1151 Richmond Street, London, N6A 3K7, Canada 41.National Astronomical Observatory of Japan, Alonso de Córdova 3788, Office 61B, Vitacura, Santiago, Chile 42.Joint ALMA Observatory, Alonso de Córdova 3107, Vitacura, Santiago, Chile 43.Department of Physics, Konan University, Okamoto 8-9-1, Higashinada-ku, Kobe, 658-8501, Japan 44.Department of Physics, Graduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8602, Japan 45.Department of Environmental Systems Science, Doshisha University, Tatara, Miyakodani 1-3, Kyotanabe, Kyoto, 610-0394, Japan 46.Department of Astronomy and Atmospheric Sciences, Kyungpook National University, Republic of Korea 47.Division of Theoretical Astronomy, National Astronomical Observatory of Japan, Mitaka, Tokyo, 181-8588, Japan 48.Hiroshima Astrophysical Science Center, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, Hiroshima, 739-8526, Japan 49.Department of Physics, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, Hiroshima, 739-8526, Japan 50.Core Research for Energetic Universe, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima, Hiroshima, 739-8526, Japan 51.Institute of Space Sciences (ICE), CSIC, Can Magrans, E-08193 Cerdanyola del Vallés, Barcelona, Spain 52.ICREA, Pg. Lluís Companys 23, Barcelona, Spain 53.Institut d’Estudis Espacials de Catalunya (IEEC), E-08034 Barcelona, Spain 54.Nobeyama Radio Observatory, National Astronomical Observatory of Japan, National Institutes of Natural Sciences, Nobeyama, Minamimaki, Minamisaku, Nagano, 384-1305, Japan 55.School of Space Research, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 17104, Republic of Korea 56.Sterrenkundig Observatorium, Ghent University, Krijgslaan 281-S9, B-9000 Gent, BE, Belgium 57.Astronomical Institute, Graduate School of Science, Tohoku University, Aoba-ku, Sendai, Miyagi, 980-8578, Japan 58.Department of Astronomy, Graduate School of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan 59.Department of Physics and Astronomy, McMaster University, Hamilton, ON, L8S 4M1 Canada 60.Department of Physics and Atmospheric Science, Dalhousie University, Halifax, B3H 4R2, Canada 61.Department of Physics, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong 62.Department of Space, Earth & Environment, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden 63.School of Space Research, Kyung Hee University, Gyeonggi-do 17104, Republic of Korea 64.Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi 830011, Xinjiang, People's Republic of China 65.CAS Key Laboratory of FAST, National Astronomical Observatories, Chinese Academy of Sciences, People's Republic of China 66.Department of Astronomy, Yunnan University, Kunming, 650091, People’s Republic of China 67.Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China 68.Astrophysics Research Institute, Liverpool John Moores University, 146 Brownlow Hill, Liverpool, L3 5RF, UK 69.Faculty of Education & Center for Educational Development and Support, Kagawa University, Saiwai-cho 1-1, Takamatsu, Kagawa, 760-8522, Japan 70.Department of Astronomy, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan 71.SOKENDAI (The Graduate University for Advanced Studies), Hayama, Kanagawa, 240-0193, Japan 72.Department of Physics and Astronomy, Graduate School of Science and Engineering, Kagoshima University, 1-21-35 Korimoto, Kagoshima, 890-0065, Japan 73.Graduate University of Science and Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam 74.Department of Physics, Faculty of Science and Engineering, Meisei University, 2-1-1 Hodokubo, Hino, Tokyo, 191-8506, Japan 75.Department of Astronomy, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan 76.Gemini Observatory/NSF’s NOIRLab, 670 N. A’ohōkū Place, Hilo, HI, 96720, USA 77.Astrophysics Group, Cavendish Laboratory, J.J. Thomson Avenue, Cambridge, CB3 0HE, UK 78.Kavli Institute for Cosmology, Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge, CB3 0HA, UK 79.Faculty of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8577, Japan 80.OSL, Physics & Astronomy Dept., University College London, London, WC1E 6BT, UK 81.Department of Physics, School of Science and Technology, Kwansei Gakuin University, 2-1 Gakuen, Sanda, Hyogo, 669-1337, Japan 82.Kyushu Kyoritsu University, 1-8, Jiyugaoka, Yahatanishi-ku, Kitakyushu-shi, Fukuoka, 807-8585, Japan 83.Dominion Radio Astrophysical Observatory, Herzberg Astronomy and Astrophysics Research Centre, National Research Council Canada, P.O. Box 248, Penticton, BC, V2A 6J9 Canada 84.Astrobiology Center, National Institutes of Natural Sciences, 2-21-1 Osawa, Mitaka, Tokyo, 181-8588, Japan 85.Xinjiang Astronomical Observatory, Chinese Academy of Sciences, 830011 Urumqi, People's Republic of China 86.University of Science and Technology of Hanoi, Vietnam Academy of Science and Technology, Hanoi, Vietnam 87.Physics & Astronomy Dept., University College London, London, WC1E 6BT, UK 88.Korea Astronomy and Space Science Institute, Yuseong-gu, Daejeon 34055, Republic of Korea 89.Department of Astronomy, Beijing Normal University, Beijing 100875, People’s Republic of China 90.Laboratoire d’Astrophysique (AIM), Université Paris-Saclay, Université Paris Cité, CEA, CNRS, AIM, F-91191 Gif-sur-Yvette, France 91.Jet Propulsion Laboratory, M/S 169-506, 4800 Oak Grove Drive, Pasadena, CA, 91109, USA 92.Armagh Observatory and Planetarium, College Hill, Armagh, BT61 9DG, UK 93.University of South Wales, Pontypridd, CF37 1DL, UK 94.Department of Applied Mathematics, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, UK 95.SOFIA Science Center, Universities Space Research Association, NASA Ames Research Center, Moffett Field, California, 94035, USA 96.Instituto de Astrofisíca de Canarias, E-38200 La Laguna, Tenerife, Canary Islands, Spain 97.Departamento de Astrofísica, Universidad de La Laguna (ULL), E-38206 La Laguna, Tenerife, Spain 98.Univ. Grenoble Alpes, CNRS, IPAG, F-38000 Grenoble, France 99.School of Physics and Astronomy, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, UK |
Recommended Citation GB/T 7714 | Ward-Thompson,Derek,Karoly,Janik,Pattle,Kate,et al. First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation[J]. The Astrophysical Journal,2023,946(2):62. |
APA | Ward-Thompson,Derek.,Karoly,Janik.,Pattle,Kate.,Whitworth,Anthony.,Kirk,Jason.,...&van Loo,Sven.(2023).First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation.The Astrophysical Journal,946(2),62. |
MLA | Ward-Thompson,Derek,et al."First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation".The Astrophysical Journal 946.2(2023):62. |
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