Category "Advanced Astrology" Page 5/5



Ecliptic, Equatorial, and Horizontal Coordinates
What are the Ecliptic, Equatorial, and Horizontal Coordinates?

Spherical Geometry Mark Rusborn

Acquaintance with the primary directions begins with an understanding of the basics of celestial geometry. Learn the basic concepts of 3D astrology.

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Trigonometry for astrologers
Fundamentals of Trigonometry for Practicing Astrologers

Spherical Geometry Mark Rusborn

These basic formulas are needed to understand the subsequent calculations of the primary directorates. Read it if you use this method.

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