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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 Feb 17, 2022 and Feb 18, 2022 (GOES-16)

X-ray emission of the Sun on Feb 17, 2022 and Feb 18, 2022

Solar flares on Feb 18, 2022

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

Solar flares on Feb 17, 2022

3 solar flares were observed :

 Active regionBegin, UTMax, UTEnd, UT
Flare of class C1.4295020:40:0020:51:0021:10:00
Flare of class C2.3294105:56:0006:02:0006:06:00
Flare of class C1.0003:13:0003:24:0003:28:00