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Community photo entitled Hydrogen alpha image of the Sun by David Hoskin on 05/15/2024 at Dartmouth, Nova Scotia, Canada

Hydrogen alpha image of the Sun

On 05/15/2024 01:30 pm by David Hoskin| Dartmouth, Nova Scotia, Canada

There are currently 12 sunspot groups visible from Earth. This hydrogen alpha image of the Sun shows the largest of the sunspot groups, as well as some long filaments and delicate prominences.

Lunt 40mm solar telescope, Player One Apollo-Mini M camera, Explore Scientific EQ3 mount, Dell laptop computer.

Best 200 frames out of 1000 captured with SharpCap Pro were stacked with AutoStakkert, wavelets adjusted with IMPPG, other post-processing with Photoshop.