Qi Men Dun Jia Calculator

The Nine-Palace Rotating Plate

時家奇門 Zhuan Pan chart using the Chai Bu (拆補法) ju-determination method. Enter the target moment — the engine derives the four pillars, solar term, Yin/Yang dun, ju number, Xun-Shou, Earth and Heaven plates, the Nine Stars, Eight Doors, and Eight Deities.