《晋书·志·第一章》
坐旗星西边的四颗星叫天高星，象徵台榭之高，负责远观云气天象。
坐旗西四星曰天高，台谢之高，主远望气象。
The four stars west of the Zuoqi star are called Tian Gaoxing, which symbolizes Tianshe's height and is responsible for observing cloud and sky phenomena from afar.