M7.7 solar flare
Inviato: 20 luglio 2012, 18:29The complex active region 1520-1521 erupted today at 05:58UTC with a M7.7 class solar flare, just before turning the western limb of the Sun.
Video made with helioviewer.org.
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M7.7 solar flare
https://www.radiomercato.com/forum/viewtopic.php?f=27&t=14693
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Inviato: 20 luglio 2012, 18:29The complex active region 1520-1521 erupted today at 05:58UTC with a M7.7 class solar flare, just before turning the western limb of the Sun.
Video made with helioviewer.org.