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Sun flares

X-ray index

X-ray index

Diagram of the solar flare activity

X-ray emission of the Sun on Sep 19, 2021 and Sep 20, 2021 (GOES-16)

X-ray emission of the Sun on Sep 19, 2021 and Sep 20, 2021

Solar flares on Sep 20, 2021

No solar flares of C, M and X-class were observed

Solar flares on Sep 19, 2021

1 solar flare was observed :

 Active regionBegin, UTMax, UTEnd, UT
Flare of class C1.6287101:04:0001:15:0001:22:00