Astrology and the birth chart
How we calculate. The positions of the Sun, the Moon and eight planets are calculated from astronomical ephemerides (the astronomy-engine library) for the exact moment and place of birth, accounting for historical time zones. The Ascendant and Midheaven are derived from local sidereal time; houses follow the equal house system.
What it gives you. Astrology sees in the sky at the moment of birth a map of character and destiny. We combine precise astronomical calculation with the centuries-old tradition of reading signs, houses and aspects.