By Kevan Hubbard | 2026-01-04
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On 01/03/2026 10:09 am by Patricio Leon | Santiago, Chile
AR4323,at right, grew fast the last day and generated two big Earth-sized dark cores, so the western hemisphere looks slightly crowded, contrary to the eastern one which has AR4334 as its only spot. Low activity perihelion sun.
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C