Deep Space


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M51 - Whirlpool Galaxy
April/May 2003
LX-200 10", SBIG-STV camera, Mogg 0.3 focal reducer approx f3.3
75x 1minute exposures, Dark and flat field subtraction
Alignment and flat-frame subtraction in SBIG CCDsoft
Final stretch & unsharp mask in Iris

 

 


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