Birth Data Finder

Reverse-solve plausible birth date, UT time and approximate location from planetary positions. Sun is required; more planets narrow the result; Ascendant + MC pin the location.

Year from

Year to

House system

City hint (optional)

✨ AI Paste: Planet Positions — paste chart text from AstroSeek / Astro.com / PDF; AI extracts planets + Asc/MC

Planet positions (sign + degree + minute)

Sun

Moon

Mercury

Venus

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

Angles — optional, required for location

Ascendant