M81/M82 or NGC3981/3957  
M81 & M82 2-21-06 30-3 min image IP processed NI & PS Touchup (also has Holmberg IX)

M81 & M82 2-21-06 30-3 min image IP processed NI & PS Touchup (also has Holmberg IX)(Teri Smoot)

Acquisition Date : February 21, 2006
Camera : Canon EOS20D Unmodified
Camera Settings : 3 min exposures, ISO 1600
Telescope : TEC-140
Mount : Losmandy G11/Gemini
Adapter / Prime / Afocal / Other : Prime Focus
Processing Package / Processing Applied : ImagesPlus 2.75 for focus, camera control, acquisition, dark/flat/bias compensate, align and stack 30 frames, background and DD, PS for some processing of color, NeatImage for noise reduction
Web Site : Through The Eyepiece Site

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