《明史·志·卷二》
七年正月癸卯日，侵犯垒壁星；五月甲辰日，侵犯灵台星。
七年正月癸卯，犯垒壁。五月甲辰，犯灵台。
On Guimao Day of the first lunar month of the seventh year, it encroached on Leibei Star; on Jiachen Day of the fifth lunar month, it encroached on Lingtai Star.