Ring nebula M57
Photo description / processing
The Ring Nebula M57 in the constellation Lyra.
Balcony in Kharkiv. Red zone of light pollution.
This is the result of processing this session https://deepskyhosting.com/XANmG1I in "planetary" mode—stacking in DSS with drizzle 3x, wavelets in Registax, star reduction in Photoshop.
Final scale is 200% of the original.
Technical information
- Telescope/Lens
- Sky-Watcher 130PDS
- Camera
- Canon EOS 550D
- Mount
- Sky-Watcher EQ3-2
- Guide Scope
- No guide
- Accessories
- Sky-Watcher Coma Corrector 2-inch
- Software
- DeepSkyStacker, RegiStax V5.1, PhotoShop
- Location
- Kharkiv, Ukraine
Light pollution
Red, Bortle 7 zone
Exposure
- 784 × 15″ · ISO/Gain: 6400
Total exposure: 3 h 16 m
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