M 51
Photo description / processing
Testing a new lens. The result is decent, the background is terrible, but it works for capturing M51.
Technical information
- Telescope/Lens
- Jupiter-21M 200mm f/4 Lens
- Camera
- Canon EOS 550D
- Mount
- Sky-Watcher EQ2
- Accessories
- Clock Drive
- Software
- DeepSkyStacker, Adobe Photoshop CS6
- Location
- Духовницкое, Россия
Light pollution
Green, Bortle 4 zone
Exposure
- 40 × 15″ · ISO/Gain: 800
Total exposure: 10 m





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