By Steve Wilson | 2024-08-16
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Solar Activity
On 08/16/2024 11:20 am by Jim Militello| Tucson, Arizona USA
This hydrogen alpha image of the Sun is featuring active region 3784 with a huge sunspot, along with other active regions, 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.