What are the ancient fortune tellers?

What are the official names of ancient divination and astronomy in China?

Taibu, known as Dabu in the Zhou Dynasty, was a doctor below the official rank, who was in charge of divination of Yin and Yang, and helped the son of heaven to settle all doubts and watch the good or bad of the country through turtle divination. No matter the national sacrifice, funeral, moving the capital and conquering, we should refer to Taibu's divination in the ancestral temple. On New Year's Eve, Taibu let the handsome boy sit in the palace. Taifu was an official of Taichangqing, one of the nine Qing Dynasties in Han Dynasty. Tai Chang Temple in the Tang Dynasty was set up with Tai Bu-ling, the highest official of Tai Bu-ling. His adjutants are called Taifucheng, Zhengjiupin and Dr. Bu. Since the ninth grade. Subordinates are Buzheng, Bushi, Witch, Witch, Doctor Bu, Busheng and Shusheng.