What does 9 1 1 star have to do with it?

? It has nothing to do with the relationship between stars. Twenty-eight Stars is an area of twenty-eight stars divided by ancient astronomers in China for observing the movements of the sun, the moon and the five stars. It is the creation of local astronomy in China. Used to explain the position of the sun, the moon and the five stars.

Twenty-eight stars:

Seven accommodations in the Oriental Qinglong: Jiao, Kang, Bian (dρ), Fang, Xin, Wei and Ji (jρ). ? Seven nights in South Suzaku: well, ghost, willow, star, Zhang, wing and Zhu (zhěn). Seven Nights of the West White Tiger: Kui, Lou, Chang, Bi, Gou and Shen.

Seven nights in North Xuanwu: fighting (dǒu), cows, women, emptiness, danger, houses and walls. There are several stars every night. As an important part of China's traditional culture, it has been widely used in ancient astronomy, religion, literature and astrology, astrology, geomantic omen, lucky choice and so on. Different fields give it different connotations, and the related content is very complicated.