Monday, April 25, 2022

Today's Sun (April 25, 2022)

 Lots of clouds and water vapor today. In my experience, a high amount of water vapor in the atmosphere degrades Ha imaging, so today's images of the Sun are very suboptimal. Here are 2 images, showing the active areas and another showing an impressive promience. AR 2993-94 continues to pose a threat of M-class flares.





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