UOCS study of NGC 6791

NGC 6791 is one of the richest old open clusters in the Milky Way. Its position above the Galactic plane and the number density makes it an interesting middle ground between...NGC 6791是银河系中最为富含恒星的年老疏散星团之一。其在银道面上方的空间位置与恒星数密度特征，使其成为介于……之间颇具研究价值的中间研究样本。