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M81 - Spiral Galaxy in Ursa Major

by Bob and Janice Fera

PlaneWave CDK-20 20" f/6.8 Corrected Dall-Kirkham Cassegrain

PlaneWave Ascension 200HR Mount

SBIG STL-11000 CCD Camera

Unfiltered - 560 minutes

Sub Exposures: 28x20m

Image acquired with CCDAutopilot

Processed in CCDstack and Adobe Photoshop

Taken February 16-18, 2015 from Sierra Remote Observatories, CA



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