Annual Return Divisions reference material with reviewed sources and calculation context.
This record supports calculation or technical context rather than interpretive doctrine.
This page gathers reviewed source context for timing techniques that Astrotechne can calculate or describe.
3 source texts support this reference page.
Each section groups reviewed rule notes by topic and lists the sources those notes draw on.
Martin Gansten, Annual Predictive Techniques of the Greek, Arabic and Indian Astrologers.
Abu Ma'shar. Persian Nativities III: On Solar Revolutions, trans. Benjamin N. Dykes (2010).
Abu Ma'shar. The Great Introduction to the Science of the Judgments of the Stars, trans. Benjamin N. Dykes (2010).