M81/M82 or NGC3981/3957  
M81 M82

M81 M82 (Douglas Dieter)

Acquisition Date : 18 Feb 2006 9:00PM-10:00PM
Camera : Canon 300D un-modified
Camera Settings : 14 x 4 min
ISO 800
Start Temp 7F -14C
End Temp 5F -15C
Telescope : Orion 80ED
Mount : Orion Atlas with MCU Update
Adapter / Prime / Afocal / Other : Prime Focus
Processing Package / Processing Applied : CFA Processed in IP2.5 Sigma Averaged
Levels and curves in PS CS
Noise removal with Noiseware Community edition
Web Site : http://www.kennaquhair.com/gallery/albums.php
http://www.kennaquhair.com/MCUControl/
NOTES : I would have like more exposures but the extreme cold killed the battery pack running the USB hub that I use for downloads and camera control. Time to get a bigger battery

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