M 51
Photo description / processing
Reduced ISO from 1600 to 400, the stars became less bloated, and the dynamic range expanded.
Technical information
- Telescope/Lens
- TS-Optics 72mm Doublet SD APO f/6
- Camera
- Canon 550Da( без фильтра)
- Mount
- CG-5 (SynScan GOTO)
- Software
- PHD2, Siril, Adobe Photoshop
- Location
- Екатеринбург, Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 12 × 600″ · ISO/Gain: 400 ·
Total exposure: 2 h 0 m
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