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M101 - Spiral Galaxy in Ursa Major
Image Processing by Bob Fera
Data acquisition by Eric Coles
PlaneWave CDK-20 20" f/7.7 Corrected Dall-Kirkham Cassegrain
PlaneWave L-500 Mount
Moravian C3-61000 Pro Camera
Chroma Filters
LRGB Composite - L:490 R:90 G:90 B:90 minutes
Sub Exposures: L:98x5min R:18x5min G:18x5min B:18x5min Binned 2x2
Image acquired with Voyager
Processed in Pixinsight, CCDStack and Adobe Photoshop
Taken April, May 2023 from Sierra Remote Observatories, CA