Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 11, 2011 and Sep 12, 2011 (GOES-15)
Solar flares on Sep 12, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C9.9 | 1295 | 20:30:00 | 20:54:00 | 21:51:00 |
| Flare of class C2.9 | 1295 | 12:15:00 | 12:29:00 | 12:40:00 |
| Flare of class C2.0 | 1292 | 03:24:00 | 03:29:00 | 03:33:00 |
| Flare of class C1.7 | 1292 | 02:22:00 | 02:26:00 | 02:30:00 |
Solar flares on Sep 11, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 1283 | 21:19:00 | 21:25:00 | 21:35:00 |
| Flare of class C1.7 | 1283 | 19:45:00 | 19:49:00 | 19:52:00 |
| Flare of class C1.9 | 1283 | 13:18:00 | 13:26:00 | 13:36:00 |
| Flare of class C6.6 | 1283 | 08:41:00 | 08:51:00 | 09:27:00 |