Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 15, 2011 and Apr 16, 2011 (GOES-15)
Solar flares on Apr 16, 2011
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 1185 | 23:16:00 | 23:25:00 | 23:30:00 |
| Flare of class C1.0 | 1185 | 19:59:00 | 20:17:00 | 20:28:00 |
| Flare of class C3.7 | 1185 | 16:34:00 | 16:53:00 | 17:08:00 |
| Flare of class C5.7 | 1190 | 13:51:00 | 14:14:00 | 14:29:00 |
| Flare of class C1.8 | 1185 | 09:00:00 | 09:07:00 | 09:12:00 |
| Flare of class C1.7 | 0 | 06:06:00 | 06:15:00 | 06:24:00 |
| Flare of class C3.5 | 1190 | 05:26:00 | 05:38:00 | 05:45:00 |
| Flare of class C1.4 | 1185 | 04:01:00 | 04:08:00 | 04:17:00 |
| Flare of class C2.1 | 1190 | 02:31:00 | 03:12:00 | 03:30:00 |
| Flare of class C1.4 | 1193 | 01:54:00 | 02:01:00 | 02:07:00 |
| Flare of class C5.2 | 1190 | 00:34:00 | 00:57:00 | 01:08:00 |
Solar flares on Apr 15, 2011
10 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 1190 | 22:33:00 | 22:36:00 | 22:39:00 |
| Flare of class M1.3 | 1190 | 17:02:00 | 17:12:00 | 17:28:00 |
| Flare of class C1.6 | 1190 | 16:08:00 | 16:14:00 | 16:19:00 |
| Flare of class C2.0 | 1190 | 14:42:00 | 14:49:00 | 14:57:00 |
| Flare of class C2.8 | 1190 | 13:47:00 | 13:50:00 | 13:54:00 |
| Flare of class C1.9 | 1193 | 11:29:00 | 11:36:00 | 11:48:00 |
| Flare of class C1.6 | 1190 | 09:10:00 | 09:36:00 | 09:49:00 |
| Flare of class C1.1 | 0 | 08:09:00 | 08:11:00 | 08:12:00 |
| Flare of class C1.3 | 1190 | 04:37:00 | 04:41:00 | 04:44:00 |
| Flare of class C1.8 | 1190 | 03:43:00 | 03:55:00 | 04:00:00 |