By Hassan Dadashi.Arani | 2026-07-02
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quiet giants
On 07/02/2026 11:08 am by Patricio Leon | Santiago, Chile
Big sunspots AR4478 and AR4479 are approaching the exit limb in another calm day of flare and geomagnetic activity. The two bigger cores are seen with protected eye alone, no optical aid required. The whole eastern solar hemisphere is empty of spots.
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c