The open observatory
Every free instrument, one room.
14 calculators across the world's traditions, computed from your exact birth details, free, no sign-up. Each one is a single page of a much larger book.
Vedic & Jyotish
Computed the traditional way, Lahiri ayanamsa, real ephemeris.
East Asian Traditions
Four Pillars, Kua numbers and the animals of the years.
Numbers & Cycles
Numerology, biorhythms and the long clocks of Saturn.
Charts & Bonds
Western charts, Human Design, and how two people fit.
This was one page of your chart
The full edition is built from your exact birth minute, not your sign.
Nine traditions, one personal daily edition. Free to see, no account needed in the app.