By Dan Rocco | 2023-08-13
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On 09/02/2023 09:30 am by Jim Militello| Tucson, Arizona USA
Image shows active region 3417 and some nice prominence.
Coronado SolarMax 90 Ha telescope, ZWO ASI178mm video camera.
Image is a stack of 300 video frames. I used Autostakkert, Registax Wavelets, Photoshop.
