《旧唐书·本纪·卷六》
秋九月一日，有日蚀，太阳仅剩下钩状，京师及四方之人都见到。
秋九月乙丑，日有蚀之，不尽如钩，京师及四方见之。
On the first day of the 9th month of autumn, there was a solar eclipse, and only a crescent of the sun remained visible, which was seen in the capital and all directions.