Skywatcher 100 ED Super APO refractor with Canon EOS 5Dmk2. ISO1600, 44x60 seconds lights and 20 darks.
Skywatcher 100 ED Super APO refractor with Canon EOS 5Dmk2. ISO1600, 44x60 seconds lights and 20 darks.
Free high resolution images m 44 praesepe beehive cluster, astrometrydotnet:status=solved.
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