Red supergiant population in Perseus arm

We present a new catalogue of cool supergiants in a section of the Perseus arm, most of which had not been previously identified. To generate it, we have used a set of...本研究针对英仙座旋臂（Perseus Arm）的一片天区，构建了一份全新的冷超巨星星表，其中绝大多数天体此前尚未被发现。为生成该星表，我们采用了一套……