Tieban Shenshu divides an hour into eight quarters. Provide the most precise minute available.
Tieban Shenshu Chart
Tieban Shenshu Chart
Use minute-level birth time and place to derive quarter rectification, hexagrams, verses and 108 annual readings
Resolved coordinates enable true solar time; boundary crossings recalculate the pillars.
Verses come from public-domain classical transcriptions and are not collated against a printed edition.
Charting is calculated instantly. Birth time, location and results are not stored.