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Messier 31
Deep Sky
Photographed by Roger Dier
Imaging summary
- Telescope / lens
- ZWO
- Camera
- ZWO
- Focal length
- 260 mm
Copyright and license
- Copyright holder
- Roger Dier
Optics
- Telescope or lens
- SeeStar S50 Pro
- Optics manufacturer
- ZWO
- Aperture (mm)
- 50
- Effective focal length (mm)
- 260
Camera
- Camera manufacturer
- ZWO
Conditions
- Bortle class or estimate (e.g. 3, 3.5, 3-4)
- 5
- Seeing
- Good
- Transparency
- Good
Processing
- Processing software
- PixInsight, PhotoScape X, RC-