By Elmarie van Rooyen | 2024-05-22
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Solar Activity
On 05/23/2024 10:00 am by Jim Militello| Tucson, Arizona USA
This image of the Sun is showing active region 3685 with a large sunspot.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 50 video frames processed with Autostakkert, Registax Wavelets, Photoshop.