October BTO
Photo description / processing
Taken on October 9, 2021, through a Sky-Watcher bkp2001 HEQ-5 telescope with a Nikon D5300 DSLR and a SharpStar 0.95x coma corrector. Stacked 41 frames at 5 seconds each and 5 frames at 10 seconds each, ISO 5000. No calibration frames were taken. Stacking done in DSS, processing in FitStacker, FitsWork, and Photoshop.
Technical information
- Telescope/Lens
- Sky-Watcher BKP2001
- Camera
- Nikon D5300
- Mount
- Sky-Watcher HEQ5 Pro
- Accessories
- Sharpstar 0.95x MPCC
- Software
- DeepSkyStacker, Fitstacker13, Fitswork4, Adobe Photoshop
- Location
- Уссурийск, Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 41 × 5″ · ISO/Gain: 5000 · SharpStar 0,95x ·
- 5 × 10″ · ISO/Gain: 5000 · SharpStar 0,95x ·
Total exposure: 4 m









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