By Cecille Kennedy | 2025-12-02
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winding
On 12/02/2025 10:31 am by Patricio Leon | Santiago, Chile
The full string of southern sunspots extends about 300,000 km after correcting foreshortening, is really long ! It has had no changes in the general structure, neither has been major solar activity this day, but that can vary at any time
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
