By Patricio Leon | 2025-06-10
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Hydrogen alpha Sun
On 06/11/2025 10:30 am by David Hoskin | Halifax, Nova Scotia, Canada
This image of the Sun was obtained with a hydrogen alpha solar telescope and shows several nice prominences and filaments, as well as several active sunspot groups.
Lunt 40mm solar telescope, Player One Apollo-Mini M camera, Celestron SLT mount, Dell laptop computer.
Best 100 frames out of 2000 frames of SER video captured with SharpCap Pro were stacked with AstroSurface, wavelets adjusted with IMPPG, other post-processing with Photoshop. False color was added with Photoshop.