By Patricio Leon | 2026-03-27
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Sunspots are back!
On 03/27/2026 10:30 am by Anthony Faulkner | Tucson, AZ.
A very active Sun with several filaments, a few prominences, and a number of sunspots! Sunspots AR4401 and AR4402 make the large group near top center. The sun in hydrogen alpha at left (inverted to show detail), broadband white light in the middle, and Calcium K at right. North is at top, East at left in all photos.
Celestron AVX mount
Lunt 102mm universal (Ha)
Explore Scientific ED80 (broadband)
Lunt 80mm with custom internal Calcium filter
ZWO asi533 non-cooled camera
Autostakkert
IMPPG
Affinity Photo