Category "Primary Direction Calculation" Page 1/1

Blog ❘ Mathematics of the Celestial Sphere ❘ Primary Direction Calculation

A complete guide for astrologers: calculating a primary direction in the Placidus house system with mathematical formulas.

The main question in primary directions is which plane to use for aspects. It is not the equator or the ecliptic. Let's explore the right approach.

What does the spatial connection of two planets look like in the Placidus house system? Get acquainted with the equations of mundane positions.

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