Click here for a larger version
NGC 4559 - Spiral Galaxy in Coma Berenices
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:190 R:60 G:90 B:60 minutes
Sub Exposures: L:38x5min R:12x5min G:18x5min B:12x5min Binned 2x2
Image acquired with Voyager
Processed in Pixinsight, CCDStack and Adobe Photoshop
Taken April, May 2023 from Sierra Remote Observatories, CA