Updated
M81Oct 19th, 2026
51 m
I got kinda bored and decided to rework my failed stack of M81, seems better
M81
- Resolution:
- 2508x1672 px
- File size:
- 4601 KB
Photo description / processing
First test of the guide, of course missed focus and clouds kept passing by, but the guide held around 0.26-0.37".
Technical information
- Telescope/Lens
- Sky-Watcher 130/650BKP
- Camera
- Canon 550da
- Mount
- Sky-Watcher EQ3 OnStep
- Guide Scope
- svbony sv165 f4
- Guide Camera
- Asi 120mm mini
- Software
- Siril, Pix
- Location
- Прага, Чехия
Light pollution
Red, Bortle 7 zone
- Date taken
Exposure
- 69 × 44″ · ISO/Gain: 800
Total exposure: 51 m
Photo versions
Current photo
M81Aug 11th, 2026
51 m
First test of the guide, of course missed focus and clouds kept passing by, but the guide held around 0.26-0.37".
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