W UMa brightness variation
Photo description / processing
The central star in W Ursae Majoris, a contact binary eclipsing variable. 150 minutes sped up to 1 second, the brightness change is already noticeable. (To view the animation, expand the image to full screen.)
Technical information
- Telescope/Lens
- Jupiter-37A
- Camera
- Nikon D3300
- Mount
- Sky-Watcher Star Adventurer 2i
- Software
- Siril, Kdenlive
- Location
- 53.869205, 27.662640, Belarus
Light pollution
Red, Bortle 7 zone
- Date taken
Exposure
- 150 × 60″ · ISO/Gain: 200 · f6.7 ·
Total exposure: 2 h 30 m
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