《宋书·志·卷二十六》
有大如斗的大星出柳宿向北运行，其尾十余丈，入紫宫而消失，尾后余光很久才消失。
大星大如斗，出柳北行，尾十余丈，入紫宫没，尾后余光良久乃灭。
A large star as big as a bucket emerged from the Willow Lodge and traveled northward, its tail over ten zhang* long, disappearing into the Purple Palace; the remaining glow from its tail took a long time to disperse.