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The Fall Messier Marathon Guide

The Fall Messier Marathon Guide. Ed Ting, NHAS, CMP Oct 17 th 2008. Messier Marathon. An informal competition to locate the most Messier objects by a single observer during a dusk-to-dawn Marathon. How Many Can You Expect To See?. March: 108-110 June: 90-95 October: 100-102.

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91 objects - PowerPoint PPT Presentation

The Fall Messier Marathon Guide