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M1.3 solar flare from departing sunspot region 2664

Now that is what we call a surprise! Departing sunspot region 2664 which is now behind the west limb just produced an M-class solar flare! Yes, you heard that right. It was an impulsive M1.3 solar flare that peaked at 16:15 UTC. This was the first M-class solar flare since an M5.8 solar flare that took place on 3 April. That is today exactly three months ago!

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AR4366 753 Space Weather Memes 786 50 mhz F2 83 X8 CME 17 Do the high-resolution sunspot counts point to more complex sunspots? 48

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