By Filipp Romanov | 2026-03-03
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H-Alpha sunspot AR4378
On 03/03/2026 02:40 pm by Anthony Faulkner | Tucson, AZ.
Our Sun in hydrogen alpha. Several large filaments span the solar disk and sunspot AR4378 (top & center) is pointed directly toward Earth. North is at top - East on the left.
Skywatcher EQ6R Pro mount
Lunt 60mm dedicated hydrogen alpha telescope
ZWO asi533 uncooled camera
Autostakkert
IMPPG
Affinity Photo
