On 01 Mar, 2022 By garyboyle@xplor...
The Messier Marathon
Charles Messier (1730 – 1817) was one of the most prolific comet hunters of his time. Over his career, he used a 100 mm telescope and discovered 13 new comets, and co-discovered seven more. During many observing sessions, he would come across objects that were not comets such as nebulae, star clusters, and galaxies which he plotted on his star charts. With the collaboration of Pierre Mechain, the first version of the Messier catalogue contained only 45 entries. Other revisions saw more entries for a total of 110 objects we see today. From this list, 76 objects are bright enough (some challenging) to be seen in a pair of 10 X 50 binoculars from a dark sight on a moonless night.
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