Who discovered the constellation 12?

In ancient times when there were no precise astronomical instruments, in order to mark many stars in the sky, observers from different cultures all over the world invariably adopted the same method, that is, to divide adjacent stars into regions with different sizes according to their arrangement shapes.

China ancient starry sky is divided into three walls and twenty-eight nights. Around 3000 BC, the Babylonians began to divide the brighter stars into several constellations.

The embryonic form of western constellations mainly came from characters and animals in ancient Greek myths and legends, and later developed into astrology of the Chaldeans, which has continued to this day. The main concepts are as follows: when everyone is born, every planet in all solar systems (the sun, the moon, the gold, the wood, the water, the fire, the earth, Neptune, the heavenly king, Pluto, their satellites and the so-called fifth star group, which the Japanese call the fifth confusing star group), regardless of size, has an influence on him; There are twelve extended constellations, which are twelve different types.