Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 27, 2011 and Sep 28, 2011 (GOES-15)
Solar flares on Sep 28, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.2 | 1302 | 13:24:00 | 13:28:00 | 13:30:00 |
| Flare of class C9.3 | 1302 | 12:26:00 | 12:32:00 | 12:38:00 |
| Flare of class C1.4 | 1302 | 08:20:00 | 08:24:00 | 08:27:00 |
| Flare of class C2.0 | 1302 | 02:36:00 | 02:44:00 | 02:50:00 |
Solar flares on Sep 27, 2011
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 0 | 22:45:00 | 22:50:00 | 22:54:00 |
| Flare of class C6.4 | 1302 | 20:44:00 | 20:58:00 | 21:11:00 |
| Flare of class C1.1 | 1302 | 18:05:00 | 18:10:00 | 18:22:00 |
| Flare of class C1.3 | 0 | 11:42:00 | 11:47:00 | 11:51:00 |
| Flare of class C1.8 | 0 | 10:49:00 | 10:54:00 | 10:57:00 |
| Flare of class C2.4 | 1302 | 08:05:00 | 08:13:00 | 08:21:00 |
| Flare of class C3.3 | 1302 | 07:40:00 | 07:47:00 | 07:54:00 |
| Flare of class C1.1 | 0 | 01:18:00 | 01:21:00 | 01:24:00 |