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Community photo entitled miriad of sunspots by Patricio Leon on 02/02/2025 at Santiago, Chile

miriad of sunspots

On 02/02/2025 10:13 am by Patricio Leon| Santiago, Chile

the almost null foreshortening and the appearance of big sunspot AR3981 trailing the main group has increased its span to almost 1/3 of the solar face, containing dozens of dark cores. Quite impressive indeed !

Newt 4.5" + solar film, 1/640s ISO100

crop, B/C