Messier 91
Messier 91
Galaxy in Com - M91 (NGC 4548)

Image Details
Scope GSO 200/800mm Newton
TeleVue Paracorr Coma Corrector
Camera Canon 40Da
Mount Losmandy G11
Guiding 80/900mm Refractor with ALccd5 and Guidemaster
Exposure 210min (21 x 10min)
Date 22. March 2009
Location Waldbüttelbrunn / Würzburg (Germany)

Image Processing DeepSkyStacker, Fitsworks, CCDSharp, REGIM, Photoshop CS2
Complete field of view with NGC 4571


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