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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, 2023 and Feb 18, 2023 (GOES-16)

X-ray emission of the Sun on Feb 17, 2023 and Feb 18, 2023

Solar flares on Feb 18, 2023

4 solar flares were observed :

 Active regionBegin, UTMax, UTEnd, UT
Flare of class C2.7322622:14:0022:21:0022:25:00
Flare of class C7.6322618:31:0018:36:0018:41:00
Flare of class C7.7322611:49:0012:00:0012:07:00
Flare of class C4.9322608:16:0008:25:0008:29:00

Solar flares on Feb 17, 2023

8 solar flares were observed :

 Active regionBegin, UTMax, UTEnd, UT
Flare of class X2.2322919:38:0020:16:0020:50:00
Flare of class C2.0322611:43:0011:48:0011:52:00
Flare of class C2.0322910:44:0010:50:0011:00:00
Flare of class C2.1010:24:0010:33:0010:39:00
Flare of class C2.2322909:29:0009:38:0009:42:00
Flare of class C1.9322907:29:0007:33:0007:43:00
Flare of class C1.3322904:19:0004:25:0004:34:00
Flare of class C3.8322901:31:0001:35:0001:42:00