Thank you for your patience while we retrieve your images.
Visitors 63


15 of 103 photos
Thumbnails
Info
Photo Info

Dimensions3200 x 2400
Original file size2.12 MB
Image typeJPEG
M63 - The Sunflower Galaxy

M63 - The Sunflower Galaxy

Date Posted: 3/3/2019
Date Taken: 1/10/2019, 1/30/2019, 2/9/2019
Scope: Planewave CDK 12.5 f/8, 2541mm
Camera: SBIG STL-11000 with Astrodon Tru-Balance E-Series Gen2 filters
Temp: -25C
Mount: Losmandy Titan
Guiding: On-axis via ONAG-XM and SX UltraStar at 2541mm. FocusLock real-time focus for focusing.
Exposure: LRGB 255:125:100:110 All subs 5 min. Luminance unbinned, RGB binned 2x2.
Calibrated and Stacked with CCDStack2; RGB combine and DDP with MaximDL. Processed with CS4.
This was interesting to process. The individual channels looked great, but after color combine the image had very little color. Although I could increase saturation, I could not get a pleasing color balance.
Eventually I redid the color combine and changed the channel weight to increase the blue channel weight to 1.3, and re-combined with the already processed luminance to get this image.