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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 12, 2013 and Feb 13, 2013 (GOES-15)

X-ray emission of the Sun on Feb 12, 2013 and Feb 13, 2013

Solar flares on Feb 13, 2013

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

Solar flares on Feb 12, 2013

1 solar flare was observed :

 Active regionBegin, UTMax, UTEnd, UT
Flare of class C1.5167017:47:0017:55:0018:01:00