Zi Wei Dou Shu (Purple Star Astrology)
Zi Wei Dou Shu charts your twelve-palace birth chart from your solar birth year, month, day, and hour, interpreting personality traits, potential, and life themes through major and auxiliary stars, life and body palaces, the three directions and four positives, birth-year transformations, and decadal and annual limits.
Enter your Gregorian birth date and hour (0–23). The system will cast your Zi Wei Dou Shu chart with the twelve palaces, major and minor stars, palace stems, and natal transformations as the basis for interpretation.