Hour is required. The precise method uses the hour midpoint and true solar time; boundary dates receive an explicit risk note.
Sukuyo
Sukuyo Astrology Chart
Enter birth date, hour and place to calculate your Sukuyo 27 mansion
Birth Information
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Birthplace is optional. Resolved coordinates enable true-solar-time correction; an uncorrected result is labeled explicitly.
Charting is calculated instantly; birth details are not persisted in a server profile.