Astrology Classics

Opus Astrologicum

2 articles

Opus Astrologicum
Culpeper’s 17th-Century Rules for Choosing Auspicious Building Times
A historical set of astrological guidelines from Nicholas Culpeper, originally published in the mid-17th century, advising on the best planetary and zodiacal conditions for laying foundations and starting construction, with warnings about unfortunate placements that could lead to collapse or misfortune.
Opus Astrologicum
Traditional Horary Aphorisms: Guidelines for Chart Judgment (Part 2)
The following collection presents early modern rules for assessing horary charts. It focuses on planetary condition, aspectual connections, and timing as key factors in deciding whether a question can be reliably judged and what result to anticipate. These aphorisms reflect the historical methods and priorities of seventeenth-century astrologers, illustrating how detailed criteria shaped their evaluation of everyday inquiries.