Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 12, 2011 and Feb 13, 2011 (GOES-15)
Solar flares on Feb 13, 2011
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 0 | 21:17:00 | 21:20:00 | 21:22:00 |
| Flare of class M6.6 | 1158 | 17:28:00 | 17:38:00 | 17:47:00 |
| Flare of class C4.7 | 1158 | 13:44:00 | 13:56:00 | 14:11:00 |
| Flare of class C1.1 | 1158 | 12:29:00 | 12:36:00 | 12:46:00 |
| Flare of class C1.4 | 1160 | 07:25:00 | 07:29:00 | 07:32:00 |
Solar flares on Feb 12, 2011
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.6 | 1159 | 14:30:00 | 15:06:00 | 15:21:00 |