Category "Mathematics of the Celestial Sphere" Page 2/2
Advanced Spherical Geometry Alexey Borealis
An essential concept in primary directions is the ascension difference. Learn how to calculate this value. This article is for prof. astrologers.
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Astrologers must convert zodiacal coordinates to ecliptic coordinates and vice versa when calculating primary directions. Let's derive these formulas.
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Spherical triangle equations are the foundation of mathematical work for an astrologer-forecaster. We will derive these functional equations here.
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These equations express the coordinates of the planet in various spherical coordinates and provide a basis for calculating primary directions.
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These basic formulas are needed to understand the subsequent calculations of the primary directorates. Read it if you use this method.
Read more →Advanced House Systems Alexey Borealis
The house cusp in the Regiomontanus system is the intersection of the major circle of position with the zodiacal plane. Here are the formulas.
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Morinus considered this system the most accurate prediction system, and we agree. Find out what the Regiomontanus house system looks like in space
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The celestial sphere is unevenly divided into parts by S-shaped curves in this system. Learn what it looks like and where the house cusps come from.
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Categories
- Astrology Basics
- Horary Astrology
- Mathematics of the Celestial Sphere
- Natal Astrology