Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 22, 2011 and Sep 23, 2011 (GOES-15)
Solar flares on Sep 23, 2011
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.9 | 1302 | 23:48:00 | 23:56:00 | 24:04:00 |
| Flare of class M1.6 | 1295 | 21:54:00 | 22:15:00 | 22:34:00 |
| Flare of class C9.6 | 1295 | 21:29:00 | 21:43:00 | 21:48:00 |
| Flare of class C2.2 | 1295 | 20:46:00 | 20:49:00 | 20:52:00 |
| Flare of class C3.4 | 1302 | 19:06:00 | 19:11:00 | 19:16:00 |
| Flare of class C3.0 | 0 | 18:11:00 | 18:22:00 | 18:35:00 |
| Flare of class C2.1 | 1302 | 15:01:00 | 15:06:00 | 15:08:00 |
| Flare of class C3.2 | 1296 | 12:10:00 | 12:23:00 | 12:40:00 |
| Flare of class C6.9 | 1295 | 08:40:00 | 08:50:00 | 09:20:00 |
| Flare of class C2.7 | 1295 | 08:13:00 | 08:19:00 | 08:33:00 |
| Flare of class M1.6 | 1295 | 01:47:00 | 01:59:00 | 02:10:00 |
| Flare of class C9.6 | 0 | 00:29:00 | 00:33:00 | 00:37:00 |
Solar flares on Sep 22, 2011
7 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.1 | 1295 | 23:51:00 | 23:56:00 | 24:02:00 |
| Flare of class C5.5 | 1295 | 22:21:00 | 22:30:00 | 22:36:00 |
| Flare of class C4.0 | 1295 | 20:14:00 | 20:20:00 | 20:33:00 |
| Flare of class X1.4 | 1302 | 10:29:00 | 11:01:00 | 11:44:00 |
| Flare of class M1.1 | 1302 | 09:53:00 | 10:00:00 | 10:09:00 |
| Flare of class C8.9 | 1302 | 08:49:00 | 09:05:00 | 09:09:00 |
| Flare of class C6.6 | 1295 | 04:20:00 | 04:28:00 | 04:41:00 |