M53 in Coma Berenice
full resolution 2184 x 1472 Pixel
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Date:20080329
Location:AAS Gahberg
Optik:6'' Maksutov Intes MK69 @900mm
CCD:St10xme CFW10
Filter:Astrodon
Exposure:LRGB 30/30/30/30 180secsub
Comments: bad seeing
Maxim, Astroart, PSP CS2, Fits Liberator