Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 14, 2011 and Feb 15, 2011 (GOES-15)
Solar flares on Feb 15, 2011
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1158 | 22:49:00 | 22:54:00 | 22:56:00 |
| Flare of class C6.6 | 1158 | 19:30:00 | 20:33:00 | 20:53:00 |
| Flare of class C1.7 | 1158 | 18:07:00 | 18:44:00 | 18:57:00 |
| Flare of class C4.8 | 1158 | 14:32:00 | 14:44:00 | 14:51:00 |
| Flare of class C1.0 | 0 | 10:02:00 | 10:07:00 | 10:16:00 |
| Flare of class C4.8 | 0 | 04:27:00 | 04:32:00 | 04:37:00 |
| Flare of class X2.2 | 1158 | 01:44:00 | 01:56:00 | 02:06:00 |
| Flare of class C2.7 | 0 | 00:31:00 | 00:38:00 | 00:48:00 |
Solar flares on Feb 14, 2011
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.7 | 1158 | 23:40:00 | 23:46:00 | 23:57:00 |
| Flare of class C1.2 | 1158 | 23:14:00 | 23:19:00 | 23:26:00 |
| Flare of class C6.6 | 1158 | 19:23:00 | 19:30:00 | 19:36:00 |
| Flare of class M2.2 | 1158 | 17:20:00 | 17:26:00 | 17:32:00 |
| Flare of class C7.0 | 1158 | 13:47:00 | 14:27:00 | 14:42:00 |
| Flare of class C9.4 | 1158 | 12:41:00 | 12:53:00 | 12:58:00 |
| Flare of class C1.7 | 1158 | 11:51:00 | 12:00:00 | 12:26:00 |
| Flare of class C1.8 | 1158 | 08:39:00 | 08:49:00 | 09:04:00 |
| Flare of class C6.6 | 1158 | 06:51:00 | 06:58:00 | 07:03:00 |
| Flare of class C8.3 | 1158 | 04:29:00 | 04:49:00 | 05:09:00 |
| Flare of class C7.1 | 0 | 03:24:00 | 04:48:00 | 05:08:00 |
| Flare of class C1.6 | 1158 | 02:35:00 | 02:42:00 | 02:46:00 |