Zi Wei Dou Shu Calculator

The "Astrology of the Emperors": a lunar-calendar chart placing 14 major stars and auxiliary stars into 12 life palences.

Name (optional)

Date of birth (Gregorian) *

Birth time *

23:00–23:59 (late Zi) uses the next lunar day, per the late-Zi convention.

Birthplace time zone * Daylight saving time applied at birth

Gender * Affects the Da Xian (major period) direction: Yang men / Yin women run forward.

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