M57. The Ring Nebula
Photo description / processing
Fixed the astigmatism of the Primary Mirror, now the stars are round.
Technical information
- Telescope/Lens
- Sky-Watcher BKP1501
- Camera
- ZWO ASI294MC Pro
- Mount
- EQ3-2
- Software
- DeepSkyStacker, Fitswork, FitStacker, Adobe Photoshop
- Location
- Дмитровская область, Россия
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 416 × 15″ · ISO/Gain: 200 ·
Total exposure: 1 h 44 m
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