NGC5457
Photo description / processing
My first full test of an equatorial mount with harmonic drives. Everything was 3D printed using this project: https://www.printables.com/model/273812-keen-one-harmonic-drive-eq-mount/files
The project isn't perfect; there are things to improve. I will reprint the harmonic drive to enhance the tracking.
Technical information
- Telescope/Lens
- Canon 75-300mm Lens
- Camera
- Canon EOS 60D (Ha- and TEC-modified)
- Mount
- DIY Harmonic Drive Mount
- Guide Scope
- SVBONY SV165
- Guide Camera
- ZWO ASI120MM Mini
- Software
- Pixinsight
- Location
- Брест, Беларусь
- Date taken
Exposure
- 41 × 100″ · ISO/Gain: 800 · 53 кадра выброшено из-за периодической ошибки пластиковых редукторов ·
Total exposure: 1 h 8 m







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