Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 16, 2011 and Sep 17, 2011 (GOES-15)
Solar flares on Sep 17, 2011
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 0 | 10:47:00 | 10:50:00 | 10:52:00 |
| Flare of class C1.4 | 1290 | 08:05:00 | 08:08:00 | 08:10:00 |
Solar flares on Sep 16, 2011
14 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.6 | 1289 | 23:09:00 | 23:51:00 | 24:44:00 |
| Flare of class C1.4 | 1290 | 22:09:00 | 22:13:00 | 22:45:00 |
| Flare of class C1.5 | 1297 | 19:26:00 | 19:31:00 | 19:33:00 |
| Flare of class C2.2 | 0 | 18:40:00 | 18:44:00 | 18:47:00 |
| Flare of class C1.4 | 1290 | 18:00:00 | 18:03:00 | 18:11:00 |
| Flare of class C2.2 | 1296 | 17:09:00 | 17:21:00 | 17:27:00 |
| Flare of class C2.0 | 0 | 15:28:00 | 15:31:00 | 15:34:00 |
| Flare of class C2.0 | 1290 | 15:05:00 | 15:08:00 | 15:12:00 |
| Flare of class C9.3 | 1290 | 11:30:00 | 11:36:00 | 11:39:00 |
| Flare of class C2.2 | 1297 | 08:42:00 | 08:46:00 | 08:49:00 |
| Flare of class C1.8 | 0 | 08:07:00 | 08:10:00 | 08:12:00 |
| Flare of class C4.7 | 1297 | 04:32:00 | 04:39:00 | 05:08:00 |
| Flare of class C4.5 | 1295 | 02:40:00 | 02:57:00 | 03:08:00 |
| Flare of class C7.8 | 1297 | 00:03:00 | 00:19:00 | 00:27:00 |