Hipparchus (Astronomer): Almagest Iv
1817 concluded that Hipparchus knew and used the equatorial coordinate system, a conclusion challenged by Otto Neugebauer in his A History of Ancient Mathematical Astronomy (1975).
Bibliography | polysyllabic
Neugebauer, O. A History of Ancient Mathematical Astronomy. 3 vols. Meritt, Benjamin D. The Athenian Year. (1961). Parker, Richard. Calendars The Calendars of Ancient Egypt. (1950).
Annotated Bibliography for Catastrophism: Author Index
Neugebauer, Otto. A History of Ancient Mathematical Astronomy. Neugebauer, Otto. Astronomical Cuneiform Texts. Neugebauer, Otto. The Astronomical Tables of Al-Khwarizmi.
