Double Double star - Epsilon Lyr
Photo description / processing
The famous "Double Double" – the multiple star system Epsilon Lyrae. This is roughly how it appears through powerful binoculars or a telescope at low magnification.
Taken from a high-rise balcony, in a red light pollution zone.
Technical information
- Telescope/Lens
- Sky-Watcher 130PDS
- Camera
- Canon EOS 550D
- Mount
- Sky-Watcher EQ5
- Guide Scope
- No guide
- Accessories
- Sky-Watcher Coma Corrector 2-inch
- Software
- DeepSkyStacker, FitStacker, PhotoShop
- Location
- Kharkiv, Ukraine
Light pollution
Red, Bortle 7 zone
Exposure
- 44 × 20″ · ISO/Gain: 3200
Total exposure: 15 m
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