By Barry Medlin | 2024-05-03
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On 05/03/2024 11:15 am by Jim Militello | Tucson, Arizona USA
The image shows a few active regions with sunspots and a large filament.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
This hydrogen alpha image is a stack of 150 video frames processed with Autostakkert, Registax Wavelets, Photoshop.
