A much larger star catalogue was probably compiled by the Han scholar Zhang Heng (78-139 AD) and from the 4th century AD onwards there is solid evidence for such compilations.
A much larger star catalogue was compiled by the Han scholar Zhang Heng (78-139 AD) for his "Spiritual Constitution of the Universe" (靈憲, Ling Xian) of 120 AD. From the 4th century AD onwards there is solid evidence for such compilations.