I’ve decided to do a series of mini-posts on time-based houses. I’ll start with the Alcabitius house system: Alcabitius begins with the diurnal semi-arc of the Ascendant. It measures the interval in right ascension from the Ascendant to the Right Ascension of the Midheaven (RAMC), then divides that interval into three equal parts to locate … Continue reading How Alcabitius Houses Are Calculated.