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Coronado SolarMax 90 Ha solar telescope, ZWO ASI178mm video camera.
The image is a composite of 5 images each a stack of 500 video frames. I used Autostakkert, Registax Wavelets, Photoshop.
This image shows AR3576 about to turn the corner on the western limb. Also other active regions, sunspots, filaments cover the surface.