Egyptian Planetary Texts

a₁ Alexandrian calendar Almagest anaphorai assumption astron Augustus 14 Babylon Babylonian Berlin P.8279 Reverse Borchardt Brugsch Brugsch erroneously C₁ rev C₂ Calculation gives Carlsberg Carlsberg 9 Clemens Cleomedes clima column corresponding curve dates degrees Demotic deviation ecliptic Edfu Egyptian astronomy Egyptian calendar epag error eternal tables exactly fact Firmicus given Greek Gundel Hadrian Hadrian 16 Hellespont Hermes Trismegistos Hipparchus latitude length line omitted linear longitudes methods month moon numbers obverse obviously origin P. V. Neugebauer Papyrus Berlin P.8279 planet planetary texts PLATE positions Ptolemy Ptolemy's restoration retrograde Saturn shows Spiegelberg Spiegelberg DPB Stobart tablets synodic month Tebtunis tion traces visible Trajan Trajan 9 translation Venus vernal point Vespasian Vettius Valens Year's Day zodiacal signs αι απ ας καὶ περὶ τῆς τῶν שון श्रे