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Community photo entitled SDO-is-back sun by Patricio Leon on 01/11/2025 at Santiago, Chile

SDO-is-back sun

On 01/11/2025 10:05 am by Patricio Leon | Santiago, Chile

SDO images are so wellcome back ! No changes in the sun to point out besides the aparent lateral compression of AR3947 as it approaches the limb . A string of active regions is "seen" (by helioseismology) in the backside, so they should rotate next week bringing hopefully more activity

Newt 4.5" + solar film, 1/640 ISO100

crop, B/C