2024/07/09 - Animation of Sunspot Group AR3738 (reprocess) | Astrobiscuit | Page 1

gentle egret Feb 3, 2026, 8:45 PM

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Active Region AR3738 timelapse of 45 mins at 20 min/s, captured under insane (even for night time) seeing.

Bresser AR102L, ASI183MM Pro, ZWO Green filter at 1350mm f/13.2, 0.39"/px.

subtle compass Feb 3, 2026, 9:57 PM

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the solar convection cells pulsating and undulating is so cool to see, wow

leaden herald Feb 4, 2026, 5:49 AM

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oh shit this is awesome

prisma crag Feb 4, 2026, 12:06 PM

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is this the carrington event spot?

gentle egret Feb 4, 2026, 1:20 PM

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no???

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Carrington event was in the 1850s

prisma crag Feb 4, 2026, 2:34 PM

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I know. But the sunspot that could become one like it

gentle egret Feb 4, 2026, 2:34 PM

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Oh then no it wasn't much of a great sunspot

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Weak activity

fallen egret Feb 4, 2026, 4:31 PM

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remember each one of those brighter yellow cells is larger than Texas

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great work!

chilly blade Feb 7, 2026, 5:39 AM

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Magnificent astroWOW

#2024/07/09 - Animation of Sunspot Group AR3738 (reprocess)