Pages from Krauss 2012. Babylonian Crescent Observation and Ptolemaic-Roman Lunar Dates. PJAEE 9 5Abstract This article considers three question associated with Ptolemaic-Roman lunar chronology: did the temple service begin on Lunar Day 2; were lunar phases determined by observation and/or cyclically; how accurate were lunar observations? In the introduction, Babylonian and modern observations of old and new crescents are analyzed to obtain empirical visibility lines applicable to Egyptian lunar observations. Second Edition.

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