By David Hoskin | 2023-12-09
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On 12/21/2023 10:30 am by James Militello | Tucson, Arizona USA
Lots of activity on the Sun today. Sunspots, filaments, active regions, prominence. Seeing conditions were poor today.
Coronado SolarMax90 Ha telescope, ZWO ASI178mm video camera.
The image is a 5 piece mosaic made from thousands of video frames.