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Welcome M flares (versión en ingles) |
Sun activity for September 1, 2023. M1.2 solar flare from departing sunspot region 3413 produced an impressive partial halo coronal mass ejection (spaceweather.org)
![](https://cesar.esa.int/upload/202309/screenshot_2023-09-01_at_16.59.40.png)
(Helios H-alpha image: 2023-09-01 07:40 UTC) Cesar Obseervatory
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