By Sudhir Sharma | 2026-03-25
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clustering
On 03/25/2026 10:27 am by Patricio Leon | Santiago, Chile
nice gathering of conspicuous sunspots in the NE cuadrant with the adition of AR4403; parameters of auroral and solar activity are in low levels
Newt 4.5" + solar film, 1/640s ISO100
crop, b/c
