By Mert Can Küçük | 2025-11-02
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Solar Activity
On 11/02/2025 10:35 am by Jim Militello | Tucson, Arizona USA
Hydrogen alpha-image of the Sun showing active regions, filaments, and prominence.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183 mm video camera.
The image is a stack of 20 video frames processed with Autostakkert, Registax, Photoshop.
