勾陈

The star Polaris, commonly known as the North Star, made the very short bright circle near the NCP.

恒星“勾陈一”，也就著名的北极星，在北天极附近画出了一个非常小的亮圈。

Proper name A name such as “ Betelgeuse ” , “Polaris” , etc, by which the star is traditionally known.

专有名称比如类似“参宿四”，“勾陈一”等等的名称，这样的恒星长久以来一直为人所熟知。