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Pocono Mountain Observatory

The Pocono Mountain Observatory is a privately owned facility             
           located in the heart of the Pocono Mountains PA.

William Bond discovers Hyperion, moon of Saturn, 1848.

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Tuesday September 19, 2017 All Day
Annually on September 19

William Bond discovers Hyperion, moon of Saturn, 1848.

http://en.wikipedia.org/wiki/William_Cranch_Bond