M101 & NGC 5474
Photo description / processing
It is located at a distance of 20.9 million light-years from Earth.
M101 has five known companions: NGC 5204, NGC 5474, NGC 5477, NGC 5585, and Holmberg IV.
Technical information
- Telescope/Lens
- Askar 71F
- Camera
- ZWO ASI585MC Pro
- Mount
- ZWO AM5
- Guide Scope
- Askar M54 OAG
- Software
- Pixinsight
- Location
- Kyzyl, Russia
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 80 × 120″ · ISO/Gain: 252 ·
Total exposure: 2 h 40 m
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