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M4.4 solar flare

Not a prank! We just had the first M-class solar flare since November last year!

Sunspot region 2645

Sunspot region 2645 has gone Beta-Gamma-Delta! Beta-Gamma-What? Yes, Beta-Gamma-Delta. We give this classification to the most complex magnetic figuration a sunspot region can have: umbrae of opposite polarity in a single penumbra. A sunspot group with a beta-gamma magnetic configuration that contains one (or more) delta sunspots. Let's take a closer look and see if we should expect more solar flares.

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Ultime notizie

domenica, 1 febbraio PM

Complex sunspot region 4366

lunedì, 19 gennaio PM

CME impact! S4 solar radiation storm

domenica, 18 gennaio PM

X1.9 solar flare with earth-directed CME

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Yes, we really went to the moon before. 6 Do the high-resolution sunspot counts point to more complex sunspots? 64 AR4366 1029 Feb 8-9 CMEs 28 Current Farside Activity 374

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