By David Sommerfeld | 2025-07-02
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On 07/04/2025 10:00 am by Patricio Leon | Santiago, Chile
stable spots rotating as usual, the eastern hemisphere is empty of them. As shown in the sun section, the number of sunspots has had a steady decline since the peak in july/august 2024, but still stays within the solar maximum
Newt 4.5"+ solar film, 1/640s ISO100
crop, B/C