By C. Gentile | 2024-08-03
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Sunspots
On 08/04/2024 10:30 am by Jim Militello| Tucson, Arizona USA
This hydrogen alpha image of the Sun is showing numerous sunspots.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 40 video frames processed with Autostakkert, Registax Wavelets, Photoshop.
