By Radu Anghel | 2023-08-17
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On 08/17/2023 10:30 am by Jim Militello| Tucson, Arizona USA
Image shows active region 3409 and some nice prominence.
Coronado SolarMax 90 Ha Telescope, ZWO ASI178mm video camera.
The image is a single layer stack of 300 video frames. I used Autostakkert, Registax Wavelets, Photoshop.
