By Jim Grant | 2026-02-02
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Large sunspot group AR4366
On 02/03/2026 11:08 am by Steven Bellavia | Website | Smithfield, VA
Sunspot group AR4366 is huge. Along with 4362, 4367, 4368, 4369, 4370, and 4371
Celestron C5 SCT telescope
Canon EOS SL3 camera
Spectrum Telescope ST-600G glass solar filter
single image, 1/250th second, ISO 100 with tonal adjustments in Canon Digital Photo Professional
