M53 
(Click to enlarge) This image © Copyright 2018, Michael Fulbright Testing software out tonight under the Moon - nice target... Date: 05/02/2017 Telescope: Teleskop-Service ONTC 8" f4 Mount: Astro-Physics Mach1GTO Camera: ZWO ASI1600MM-Cool Exposure: Baader B 1.25" CCD Filter: 45x30" (gain: 139.00) -15C bin 1x1, Baader G 1.25" CCD Filter: 45x30" (gain: 139.00) -15C bin 1x1, Baader R 1.25" CCD Filter: 45x30" (gain: 139.00) -15C bin 1x1
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