Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jul 27, 2011 and Jul 28, 2011 (GOES-15)
Solar flares on Jul 28, 2011
13 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.5 | 1260 | 20:29:00 | 20:37:00 | 20:40:00 |
| Flare of class C1.6 | 1261 | 17:59:00 | 18:15:00 | 18:22:00 |
| Flare of class C2.4 | 1260 | 16:43:00 | 16:50:00 | 16:54:00 |
| Flare of class C4.1 | 1260 | 14:43:00 | 15:27:00 | 15:45:00 |
| Flare of class C5.3 | 1260 | 12:03:00 | 12:12:00 | 12:24:00 |
| Flare of class C1.5 | 1260 | 10:55:00 | 10:59:00 | 11:03:00 |
| Flare of class C2.7 | 1260 | 07:28:00 | 07:57:00 | 08:06:00 |
| Flare of class C1.9 | 1262 | 06:56:00 | 07:05:00 | 07:10:00 |
| Flare of class C1.6 | 1260 | 05:03:00 | 05:08:00 | 05:11:00 |
| Flare of class C2.2 | 1260 | 04:39:00 | 04:44:00 | 04:53:00 |
| Flare of class C5.2 | 1260 | 02:19:00 | 02:25:00 | 02:29:00 |
| Flare of class C1.8 | 0 | 01:19:00 | 01:31:00 | 01:36:00 |
| Flare of class C2.5 | 1260 | 00:16:00 | 00:26:00 | 00:34:00 |
Solar flares on Jul 27, 2011
10 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 1262 | 22:11:00 | 22:17:00 | 22:21:00 |
| Flare of class C2.5 | 1260 | 21:48:00 | 21:54:00 | 22:00:00 |
| Flare of class C2.3 | 1260 | 20:41:00 | 21:21:00 | 21:29:00 |
| Flare of class M1.1 | 1260 | 15:48:00 | 16:07:00 | 16:22:00 |
| Flare of class C2.0 | 1260 | 13:09:00 | 13:13:00 | 13:25:00 |
| Flare of class C2.0 | 1260 | 12:47:00 | 12:53:00 | 13:00:00 |
| Flare of class C3.6 | 1260 | 11:18:00 | 11:31:00 | 11:33:00 |
| Flare of class C3.0 | 1260 | 09:56:00 | 10:02:00 | 10:12:00 |
| Flare of class C3.0 | 1260 | 06:33:00 | 06:39:00 | 06:46:00 |
| Flare of class C3.0 | 1260 | 01:38:00 | 02:01:00 | 02:35:00 |