The earliest astronomical works in ancient China are

Shi Gan Xing Jing is the earliest astronomical work in the world. On the basis of long-term observation of astronomical phenomena, during the Warring States Period, the Chu people Gande (now Hubei) and Ren Wei Shen Shi (now Kaifeng, Henan) each wrote an astronomical work. Later generations called these two works A Passage to Shi Gan. The book records the names of 800 stars, among which the position of l2l star has been determined, which is the earliest star list in the world. The book also records the operation of the five planets, namely, wood, Mars, Saturn, gold and water, and finds their unforgettable laws. According to legend, Stone God wrote eight volumes of astronomy, and he measured 138 stars with 800 stars.