By Helio de Carvalho Vital | 2026-02-14
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Solar Activity
On 02/15/2026 11:28 am by Jim Militello | Tucson, Arizona USA
Hydrogen-alpha image of the Sun showing some nice prominence, sunspots, active regions, and prominence.
Coronado SolarMax 90 Ha solar telescope, ZWO ASI183mm video camera.
The image is a stack of 30 video frames processed with Autostakkert, Registax, Photoshop.
