Horary Astrology
The art of choosing the perfect moment
Planetary Hours Calculator
Discover which planet rules each hour and choose the ideal moment for your activities
Each hour of the day is ruled by a planet according to the Chaldean order
What is Horary Astrology?
Horary astrology (or electional astrology) is the art of choosing the optimal moment to begin any activity. The sky chart is calculated for the exact moment of the start and its potential for success is interpreted.
Favourable Moments
Launching businesses: Venus in house 10. Travel: Mercury trine Jupiter. Weddings: Moon trine Venus.
Moments to Avoid
Saturn square the Sun, Moon in sign exaltation, Mercury retrograde for important communications.
Hour Lord
Each hour of the day is ruled by a planet in Chaldean order. Choosing the right hour potentiates the activity.
Key Rules of Horary Astrology
The Moon must be free from course (without aspect). The Ascendant should be in its own sign or in exaltation. The lord of the house of the question must be strong and well aspected.