M101
Technical information
- Telescope/Lens
- SharpStar SCA 260
- Camera
- ZWO ASI2400MC Pro
- Mount
- iOptron CEM70
- Guide Scope
- ZWO OAG-L
- Guide Camera
- ZWO ASI174MM Mini
- Software
- Pixinsight
- Location
- Moscow, Russia
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 67 × 180″ · ISO/Gain: 140 · IDAS LPS P2 ·
Total exposure: 3 h 21 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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