Sidereal reference material with reviewed sources and calculation context.
This record supports calculation or technical context rather than interpretive doctrine.
This page gathers source context for calculation methods and reference values used in chart work.
4 source texts support this reference page.
Each section groups reviewed rule notes by topic and lists the sources those notes draw on.
Brihat Parasara Hora Sastra.
Jean Meeus, Astronomical Algorithms (2nd ed.). Example listing: Celestaire.
W. M. Smart, Textbook on Spherical Astronomy.
Chris Brennan. Hellenistic Astrology: The Study of Fate and Fortune (2017).