Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 11, 2012 and Feb 12, 2012 (GOES-15)
Solar flares on Feb 12, 2012
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.9 | 1419 | 14:37:00 | 14:43:00 | 14:46:00 |
| Flare of class C1.6 | 1419 | 06:53:00 | 07:01:00 | 07:05:00 |
| Flare of class C1.3 | 1419 | 04:42:00 | 04:46:00 | 04:51:00 |
Solar flares on Feb 11, 2012
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.7 | 1419 | 23:26:00 | 23:33:00 | 23:36:00 |
| Flare of class C2.7 | 1419 | 20:38:00 | 20:44:00 | 20:50:00 |
| Flare of class C5.3 | 1419 | 19:08:00 | 19:12:00 | 19:20:00 |
| Flare of class C7.7 | 1419 | 18:47:00 | 18:54:00 | 19:06:00 |
| Flare of class C2.7 | 0 | 15:55:00 | 16:05:00 | 16:09:00 |
| Flare of class C1.5 | 1416 | 10:41:00 | 10:44:00 | 10:49:00 |
| Flare of class C7.9 | 0 | 09:55:00 | 10:04:00 | 10:11:00 |
| Flare of class C1.4 | 0 | 08:49:00 | 08:55:00 | 09:01:00 |