Messier 13

This globular cluster in the constellation of Hercules is my favorite eye piece object. This image shows what can be done from light polluted skies, with even some moonlight to boot for brighter objects, and careful calibration and processing. 

Image Details
Camera: QSI 683
Optic: Officina Stellare RC-250
Exposure: 30x60seconds R, G, & B
Mount: Paramount ME II
Date: April 9, 2015
Other: Imaged from Lake Mary, FL

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Messier 13