Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 27, 2011 and May 28, 2011 (GOES-15)
Solar flares on May 28, 2011
19 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.4 | 0 | 23:41:00 | 23:46:00 | 23:53:00 |
| Flare of class C2.4 | 0 | 22:57:00 | 23:00:00 | 23:05:00 |
| Flare of class M1.1 | 1226 | 21:09:00 | 21:50:00 | 22:01:00 |
| Flare of class C1.2 | 0 | 19:44:00 | 19:53:00 | 20:01:00 |
| Flare of class C2.2 | 1226 | 18:42:00 | 18:46:00 | 18:50:00 |
| Flare of class C1.9 | 1226 | 17:20:00 | 17:23:00 | 17:26:00 |
| Flare of class C1.0 | 1226 | 15:39:00 | 15:43:00 | 15:47:00 |
| Flare of class C1.2 | 0 | 15:20:00 | 15:25:00 | 15:29:00 |
| Flare of class C1.0 | 1226 | 13:37:00 | 13:40:00 | 13:43:00 |
| Flare of class C1.4 | 1226 | 13:11:00 | 13:15:00 | 13:17:00 |
| Flare of class C1.9 | 1226 | 12:42:00 | 12:45:00 | 12:48:00 |
| Flare of class C5.3 | 1226 | 10:22:00 | 10:30:00 | 11:21:00 |
| Flare of class C7.7 | 1226 | 08:43:00 | 09:01:00 | 09:06:00 |
| Flare of class C4.4 | 1226 | 08:01:00 | 08:06:00 | 08:09:00 |
| Flare of class C2.1 | 0 | 06:51:00 | 07:11:00 | 07:23:00 |
| Flare of class C1.7 | 1226 | 06:15:00 | 06:19:00 | 06:23:00 |
| Flare of class C8.3 | 1226 | 03:04:00 | 03:31:00 | 03:43:00 |
| Flare of class C1.6 | 1226 | 02:22:00 | 02:32:00 | 02:51:00 |
| Flare of class C1.4 | 1226 | 00:27:00 | 00:35:00 | 00:43:00 |
Solar flares on May 27, 2011
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.2 | 1226 | 22:32:00 | 22:46:00 | 23:10:00 |
| Flare of class C1.4 | 1226 | 19:33:00 | 19:43:00 | 19:58:00 |
| Flare of class C1.1 | 1226 | 17:53:00 | 18:04:00 | 18:10:00 |
| Flare of class C5.6 | 1226 | 16:38:00 | 16:43:00 | 16:47:00 |
| Flare of class C2.1 | 1226 | 14:41:00 | 14:53:00 | 15:02:00 |