By Barry Brown | 2024-08-15
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Solar Activity
On 08/15/2024 08:30 am by Jim Militello | Tucson, Arizona USA
This hydrogen alpha image of the Sun is showing numerous active regions, sunspots, filaments, and prominence.
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.