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Galactic H II Regions in the LAMOST Medium-Resolution Spectroscopic Survey of Nebulae

  • Authors: Yunning Zhao, Wei Zhang, Lin Ma, Shiming Wen, Tao Jing, Cheng Li, Zheng Zheng, Aiyuan Yang, Shichao Han, Juanjuan Ren, Jianjun Chen, Hong Wu, Yongheng Zhao

Yunning Zhao et al 2026 The Astronomical Journal 172 .

  • Provider: AAS Journals

Caption: Figure 8.

Face-on view of H II regions in the Galactic plane. Galactic coordinates and the locations of the spiral arms are overlaid. Magenta squares, yellow circles, and cyan triangles indicate “maser/WISE,” “OBstar,” and “kin/lamost,” respectively. The background is an artistic impression of the Milky Way (Credit: NASA/JPL-Caltech/ESO/R.Hurt).

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