M27 "Dumbbell" Nebula
Photo description / processing
Calibration frames - darks, biases
Technical information
- Telescope/Lens
- Sky-Watcher 150/750
- Camera
- ZWO ASI178MC
- Mount
- Sky-Watcher EQ5 (OnStep)
- Software
- FireCapture, DeepSkyStacker, FitStacker, Astra Image, Adobe Photoshop CC 2020
- Location
- Деревня Круглое, Тульская область, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 2300 × 15″ · ISO/Gain: 300 ·
Total exposure: 9 h 35 m









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