M101
Technical information
- Telescope/Lens
- Askar 151PHQ
- Camera
- ZWO ASI2600MC PRO
- Mount
- Custom Harmonic-Drive Mount
- Guide Scope
- Sky-Watcher Evoguide 50ED
- Guide Camera
- ZWO ASI174MM Mini
- Software
- Pixinsight
- Location
- Moscow, Russia
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 170 × 180″ · ISO/Gain: 100 · Без фильтров ·
- 45 × 180″ · ISO/Gain: 100 · Optolong L-Ultimate ·
Total exposure: 10 h 45 m
Comments
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So, given the lack of clear benefit, I switched back to 180-second exposures.
The only advantage of 5-minute exposures in my case is saving disk space.
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