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Community photo entitled Farewell Sunspot AR4366 by Anthony Faulkner on 02/08/2026 at Tucson, AZ.

Farewell Sunspot AR4366

On 02/08/2026 11:15 am by Anthony Faulkner | Tucson, AZ.

Our sun in Calcium K. Sunspot AR4366 one of the most active regions of Solar Cycle 25 moving is out of view.

Celestron AVX mount
Lunt 80mm universal telescope
custom Calcium K filter
ZWO asi533 non-cooled camera
Sharpcap Pro

Autostakkert
IMPPG
Affinity Photo