M81 in Ursa Major: OGS 14.5" RCT at f/7.9; Luminance: ST-10E bin 1x1; 300s X 25__Color: FLI-DM; R 11 X 195s: G & B 11 X 300s
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M81 in Ursa Major: OGS 14.5" RCT at f/7.9; Luminance: ST-10E bin 1x1; 300s X 25__Color: FLI-DM; R 11 X 195s: G & B 11 X 300s |