【作者单位】1 National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China 2 Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China 3 Purple Mountain Observatory, Qinghai Station, 817000, Delingha, China 4 Tibet University, Lhasa, Tibet 850000, China
【年份】2017
【卷号】Vol.849 No.2
【页码】1
【ISSN】0004-637X
【关键词】STAR formation H II regions WAVELENGTHS RADIO telescopes SUPERGIANT stars
【摘要】 We performed a multi-wavelength study toward H ii region Sh2-104. New maps of 12CO J = 1 − 0 and 13CO J = 1 − 0 were obtained from the Purple Mountain Observatory 13.7 m radio telescope. Sh2-104 displays a double-ring structure. The outer ring with a...
