By Jelieta Walinski Ph.D | 2025-06-15
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Solar Activity
On 06/15/2025 11:03 am by Jim Militello | Tucson, Arizona USA
Hydrogen alpha image of the Sun showing active region AR4114, a small CME on the western limb, filaments, and some nice prominence.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 50 video frames processed with Autostakkert, Registax, Photoshop.
