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4" refractor, Canon 6D.
Crop
Sunset and Sunspots.
It's been a long time with no sunspot activity and now is comeback time.
With the new Sun cycle we have an increased sunspot activity - today no less the three active regions: 2783, 2785 and 2786, last one a giant sunspot, several times bigger then Earth.
2024 EarthSky Fundraiser
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