Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 21, 2011 and Oct 22, 2011 (GOES-15)
Solar flares on Oct 22, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 1325 | 20:39:00 | 20:43:00 | 20:47:00 |
| Flare of class C2.2 | 1325 | 19:11:00 | 19:17:00 | 19:23:00 |
| Flare of class C4.1 | 1324 | 15:14:00 | 15:20:00 | 15:29:00 |
| Flare of class M1.3 | 1314 | 10:00:00 | 11:10:00 | 13:09:00 |
Solar flares on Oct 21, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.7 | 1319 | 17:00:00 | 17:04:00 | 17:10:00 |
| Flare of class C1.5 | 1319 | 13:40:00 | 13:44:00 | 13:46:00 |
| Flare of class M1.3 | 1319 | 12:53:00 | 13:00:00 | 13:08:00 |
| Flare of class C2.4 | 1324 | 08:53:00 | 08:57:00 | 09:02:00 |