Browsing by Author "Wyrowski, Friedrich"

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    • A population of hypercompact HII regions identified from young HII regions 

      Yang, Aiyuan; Urquhart, James; Thompson, Mark; Menten, Karl; Wyrowski, Friedrich; Brunthaler, Andreas; Tian, Wenwu; Rugel, Michael; Yang, Xiaolong; Yao, Su; Mutale, Mubela (2021-01-22)
      Context. The derived physical parameters for young H II regions are normally determined assuming the emission region to be optically thin. However, this assumption is unlikely to hold for young H II regions such as ...