搜索结果: 1-1 共查到“理学 Improved distances”相关记录1条 . 查询时间(0.125 秒)
Improved distances to several Galactic OB associations
Improved distances several Galactic associations
2011/10/11
Based on uvbybeta photometry we study the structure of several Galactic star-forming fields. Lac OB1 is a compact association at 520+/-20 pc spatially correlated with a region of intense HII emission ...