《明史·志·卷三》
十三年九月己巳日，两颗太阳一起出现，到辰时纔合并成一颗，落山时又分成两颗。
十三年九月己巳，两日并出，辰刻乃合为一，入时又分为二。
On September Ji巳 Day in the thirteenth year, two suns appeared at the same time, merging into one at Chen time, and then splitting into two at sunset.