NGC 3105 UBVR photometry

NGC 3105 is a young open cluster hosting blue, yellow, and red supergiants. This rare combination makes it an excellent laboratory for constraining evolutionary models of...NGC 3105是一个年轻疏散星团，拥有蓝、黄、红超巨星。这种罕见的天体组合使其成为约束……演化模型的绝佳实验室。