M42 The Orion Nebula
Photo description / processing
Added 2-minute exposures.
Technical information
- Telescope/Lens
- Sky-Watcher 150/750PDS
- Camera
- ZWO ASI294MC Pro
- Mount
- EQ-5 SynScan
- Accessories
- TS-Optics GPU 2-inch Coma Corrector
- Software
- N.I.N.A., DeepSkyStacker, FitStacker, Siril, Adobe Photoshop
- Location
- Ленинградская область , Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 230 × 120″ · ISO/Gain: 120 · ZWO IR Cut 2" ·
- 70 × 60″ · ISO/Gain: 120 · ZWO IR Cut 2" ·
Total exposure: 8 h 50 m
Photo versions
M42 The Orion Nebula
Oct 7th, 2025
1 h 10 m
Tried the HDR script in Siril. Didn't remove the stars beforehand, they got affected too. Halos - on the first night I didn't turn on the fan, the secondary started sweating.
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