By Mohammed Abdallah | 2025-01-04
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perihelion sun
On 01/04/2025 10:12 am by Patricio Leon | Santiago, Chile
the sun today is 32.5 arcmin diameter and travels close to the handle of the Sagittarius teapot in the sky. Northern AR3947 produced another X flare ( three in little more than 24 hrs !) and has grown a two-Earths sized leading dark core
Newt 4.5" + solar film, 1/640s ISO100
crop, B/C
