How did "Wei Zixing" in astrology come from?

Class a star

Shi Si Yao Zheng

* Beidou

O purple MSI

Wolf Star-Shu Tian-Ursa Major Alpha

Giant Gate Star-Tian Xuan-Ursa Major β

Alian Zhenxing-Yuheng-Ursa Major ε

A Wu Quxing-Kaiyang-Daxiong Hall ζ

O Defensive Star-Distant Light-Ursa Major η

* Nandu

O Seven Kill-Odysseus I- Sagittarius μ

Astra-Beidou-Sagittarius λ

O Star-Dionysus III-Sagittarius φ

O Star-Pleiades IV-Sagittarius σ

O Tian Liang stars Su Wu-Ma tau

Tianfu Star-Beidou No.6-Sagittarius ζ

* Zhongtian

Oh, the sun star

O moon star

Fuyao

* Six auspicious stars: Beidou-Wenquxing (Wenhua), Zuo Fuxing and You Bi; Nandou-wenchang star, Tiankuixing (expensive in the daytime, expensive the next day) and Hetian Yue Star (expensive in the evening, expensive in Yutang).

* Six malefic stars: Beidou-Qingyang Star (Sheep Blade) and Datura Star; Nandou-Mars, Zhong Xing; Midheaven-earth-to-air star

* Four modernizations: Lu Xing, Quan Xing, Ke Xing and taboo. Different factions have different views on the four modernizations.

* Beidou-Lucun Star, Jixing: Zhongtian-Tianma Star

B xing

* Jixing: Zhongtian-Taifuxing, Fengxing, Enguang, Tiangui, Longchi, Fengge, Santai, Bajiao, Tianguan, Tianfu, Genius, Tianshou, Hongluan, Tianxi, Xieshen, Tianwu, Tiande and Yuede.

* Bad stars: Zhongtian-Tianxing, Tianyao, Tianxiao, Tianyue, Yinsha, Nianjie, Xingxing, Xianchi,

C-class star

Immortality, bathing, crown belt, temporary official, emperor Wang, decline, illness, death, tomb, extinction, fetus, nourishment, medicine, lux, Qinglong, small consumption, general, playing books, Fei Lian, western gods, sick symbols, big consumption, ambush, official, road cutting, empty death, and middle school.

* rotten star: Zhongtian-Tian Shangxing, angel star.

D star

General Star, Saddle Climbing, Year Post, Year Broken, Year Built, Long De

E-star

Rest in peace, robbery, disaster, Dreadwind, finger back, moon evil, death, unlucky, mulberry door, lock, official symbol, small consumption, big consumption, white tiger, clothes hanger, sick symbol.