《宋书·志·卷十二》
在十七年九月十六曰望观测月食，推算的发生时间是子时的少，在十五二更一点不到时开始食，到三点时食了月面的十五分之十二，月亮位于昴宿一度半处。
又到十七年九月十六日望月蚀，加时在子之少，到十五日未二更一唱始蚀，到三唱蚀十五分之十二格，在昴一度半。
On the 16th of the 9th month of Year 17, a lunar eclipse was observed. Calculations indicated that the eclipse started in early hours and ended at 2 or 3 o'clock. By 3 o'clock, 12/15th of the moon was eclipsed, and the moon was located 1.5 degrees from the Pleiades.