The Master of the Nativity: Finding the Ruler of the Chart

In episode 205 astrologers Chris Brennan and Leisa Schaim present a lecture on the ancient method of identifying the overall ruler of a birth chart, called the Master of the Nativity. While in modern times astrologers tend to refer to the ruler of the Ascendant as the ruler of the chart, in ancient Greco-Roman astrology […]

The Lives and Works of the Hellenistic Astrologers

In episode 62 of the podcast I provide an extensive overview of the lives and works of some of the major astrologers of the Hellenistic astrological tradition, ranging from the 3rd century BCE to the 7th century CE. During the course of the episode I give an overview of the rise and fall of astrology […]

The Issue of House Division in Astrology

In this episode Chris and Kelly Surtees talk about the issue of house division in western astrology, and the range of different house systems that astrologers employ in practice. The discussion was motivated by some recent threads in the Professional Astrologers group on Facebook, including a poll which showed that a surprising number of astrologers […]