Description
Instructor: Ehsan Khazeni
Day: Sunday, beginning November 16, 2025
Time: 10:00 AM – 12:00 PM Pacific Time
Course Length: 5 weeks – all live sessions are recorded
Dive into the essential tools and concepts that shaped medieval celestial studies. Explore Spherical Astronomy, Planetary Tables, Star Catalogues, and Calendric Systems, and learn how to use an Astrolabe—an ancient sky-tracking instrument—to better understand chart construction from a hands-on perspective.
What You’ll Learn:
Gain insights into the system of Lunar Mansions and discover the fascinating practice of Medieval Geomancy, which offered unique methods of divination and decision-making used alongside astrology.
By the end of this course, you will be able to:
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Grasp key medieval astronomical and astrological principles
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Construct and use an astrolabe to measure celestial positions without modern software
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Understand Persian, Arabic, and related calendar systems—and convert between them
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Work with Lunar Mansions and apply them in your astrological interpretations
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Integrate basic Geomantic techniques into your astrological practice
Weekly Topics:
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Foundations of Medieval Astronomy
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Planetary Tables and Calendar Systems
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The Astrolabe in Theory and Practice
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Stars, Sky and Lunar Mansions
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Geomancy and Integrative Applications
Required Text:
Not available in English; Ehsan’s translations to be provided in class.
Prerequisites:
This course requires High Beginner Astrological Knowledge.
Click here to check your astrological skill set
Cancellation and Refund Policy
Registration closes at 7:00am on Wednesday November 19th, 2025





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