By Victor Rogus | 2026-01-09
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Solar Activity
On 01/09/2026 10:44 am by Jim Militello | Tucson, Arizona USA
Hydrogen-alpha image of the Sun featuring sunspot active region 4336 along with some prominence, one which is separated from the west limb.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 30 video frames processed with Autostakkert, Registax, Photoshop.
