Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 19, 2011 and Oct 20, 2011 (GOES-15)
Solar flares on Oct 20, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C5.4 | 1324 | 15:33:00 | 15:39:00 | 15:45:00 |
| Flare of class M1.6 | 0 | 03:10:00 | 03:25:00 | 03:44:00 |
| Flare of class C1.5 | 1324 | 02:00:00 | 02:03:00 | 02:05:00 |
Solar flares on Oct 19, 2011
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.5 | 1314 | 20:31:00 | 20:37:00 | 20:39:00 |
| Flare of class C1.7 | 1324 | 19:55:00 | 19:58:00 | 20:00:00 |
| Flare of class C3.4 | 1324 | 18:45:00 | 18:49:00 | 18:51:00 |
| Flare of class C2.4 | 1324 | 16:31:00 | 16:34:00 | 16:37:00 |
| Flare of class C5.5 | 1324 | 04:49:00 | 04:55:00 | 05:00:00 |
| Flare of class C1.1 | 0 | 01:33:00 | 01:36:00 | 01:40:00 |