Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 10, 2011 and Feb 11, 2011 (GOES-15)
Solar flares on Feb 11, 2011
No solar flares of C, M and X-class were observed
Solar flares on Feb 10, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.6 | 1153 | 13:33:00 | 13:52:00 | 14:05:00 |
| Flare of class C4.7 | 1153 | 12:28:00 | 12:34:00 | 12:40:00 |
| Flare of class C2.0 | 1153 | 06:55:00 | 06:58:00 | 07:02:00 |
| Flare of class C1.9 | 1153 | 06:20:00 | 06:40:00 | 06:46:00 |