1 Del spectroscopy

Stable shell stars are ideal objects for studying basic physical principles of the formation of disks in Be stars. If these stars have a close unresolved visual companion, its...稳定壳层恒星（Stable shell stars）是研究Be星周围圆盘形成基本物理原理的理想研究对象。若此类恒星拥有一颗近距离且无法通过目视分辨的伴星，则其……