M3
Photo description / processing
A globular cluster in the constellation Canes Venatici.
Distance - 33,900 light-years.
This cluster is one of the largest and brightest. It consists of more than 500,000 stars.
Technical information
- Telescope/Lens
- Sky-Watcher 130/650
- Camera
- Zwo ASI662MC
- Mount
- ZWO AM5
- Guide Camera
- ZWO ASI120MM
- Software
- DeepSkyStacker, GraXpert
- Location
- Kyzyl, Russia
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 7 × 180″ · ISO/Gain: 252 ·
Total exposure: 21 m
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