By Gerald Barney | 2025-02-01
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Solar Activity
On 02/02/2025 10:43 am by Jim Militello| Tucson, Arizona USA
Hydrogen alpha image of the Sun showing active regions, filaments, and some nice prominence.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 40 video frames processed with Autostakkert, Registax, Photoshop.