【作者】C Zhang，Feng-Yao Zhu，Tie Liu，Z-Y Ren，H-L Liu，Ke Wang，J-W Wu，Y Zhang，J-W Zhou，K Tatematsu，Guido Garay，Anandmayee Tej，Shanghuo Li，W F Xu，Chang Won Lee，Leonardo Bronfman，Archana Soam，D Li
【刊名】Monthly Notices of the Royal Astronomical Society
【作者单位】1Department of Physics, Taiyuan Normal University , Jinzhong 030619, China;2Institute of Computational and Applied Physics, Taiyuan Normal University , Jinzhong 030619, China;3Research Center for Intelligent Computing Platforms, Zhejiang Laboratory , Hangzhou 311100, China;4Shanghai Astronomical Observatory, Chinese Academy of Sciences , 80 Nandan Road, Shanghai 200030, China;5National Astronomical Observatories, Chinese Academy of Sciences , Beijing 100012, P.R. China;6Department of Astronomy, Yunnan University , Kunming 650091, P.R. China;7Kavli Institute for Astronomy and Astrophysics, Peking University , 5 Yiheyuan Road, Haidian District, Beijing 100871, P.R. China;8University of Chinese Academy of Sciences , Beijing 100049, P.R. China;9School of Physics and Astronomy, Sun Yat-sen University , 2 Daxue Road, Zhuhai, Guangdong 519082, P.R. China;10Nobeyama Radio Observatory, National Astronomical Observatory of Japan, National Institutes of Natural Sciences , Nobeyama, Minamimaki, Minamisaku, Nagano 384-1305, Japan;11Departamento de Astronomia, Universidad de Chile , Las Condes, Santiago 3659, Chile;12Indian Institute of Space Science and Technology , Thiruvananthapuram 695 547, Kerala, India;13Max Planck Institute of Astronoy , Königstuhl 17, Heidelberg 69117, Germany;14SOFIA Science Centre , USRA, NASA Ames Research Centre, MS-12, N232, Moffett Field, CA 94035, USA;15Korea Astronomy and Space Science Institute , 776 Daedeokdaero, Yuseong-gu, Daejeon 34055, Republic of Korea;16University of Science and Technology , 217 Gajeong-ro Yuseong-gu, Daejeon 34113, Republic of Korea;17NAOC-UKZN Computational Astrophysics Centre , University of KwaZulu-Natal, Durban 4000, South Africa
【年份】2023
【卷号】Vol.520 No.3
【页码】3245-3258
【ISSN】0035-8711
【关键词】ISM: clouds H ii regions stars: formation radio lines: ISM
【摘要】 Hydrogen radio recombination lines are one of the major diagnostics of the physical properties of H ii regions. We use RRL H40α, He40α, and 3 mm continuum emission to investigate the properties of a large sample of resolved UC H ii regions identifie...
