
I spent my Christmas holiday working on learning how to use the astrophotography processing tool PixInsight. There’s an enormous amount to learn, and I’m looking forward to learning more. But I am happy with the results of my first project – the Andromeda Galaxy.
For comparison, here is a single 3 minute shot with only basic processing. I think the processing is worth it!

Camera geek info:
- Canon EOS 60D in manual mode, 179 second exposure, ISO 1600, custom white balance 3500K
- Williams Optics Zenith Star 73 III APO telescope
- Williams Optics Flat 73A
- iOptron CEM40
- Dell City, Texas Bortle 2-3 dark skies
Processing geek info:
- PixInsight
- 18 3 minute lights
- 10 3 minute darks
- 50 bias frames
- No flats
- ImageIntegration Darks to make Master Dark
- ImageIntegration and Superbias flats to make Master Flat
- Lights processed with
- Blink
- Subframe Selector
- Image Calibration
- Cosmetic Correction
- Debayer
- Star Alignment
- Image Integration
- Automatic Background Extractor
- Background Neutralization
- Color Calibration
- Histogram Transfer
- HDR Multiscale Transform
- Curves Transformation
- DarkStructureEnhance
- About 20 hours of labor learning the tool. Whew!
The processed picture is outstanding.
Thanks! I spent 20x more time processing the images than taking them. Hoping to get faster in the future.