Order by: Trending (past 30 days)Date ← Go back polygon On 12/22/2025 09:49 am by Patricio Leon | Santiago, Chile Share Twitter Facebook Reddit LinkedIn Email stable sunspots, again arranged in a triangular layout; upper AR4317 emitted an almost M flare today afternoon; poor seeing. Newt 4.5" + solar film, 1/640s ISO100 crop, B/C
