Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 22, 2011 and Dec 23, 2011 (GOES-15)
Solar flares on Dec 23, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 1382 | 21:35:00 | 21:39:00 | 21:43:00 |
| Flare of class C3.4 | 1376 | 19:12:00 | 19:18:00 | 19:25:00 |
| Flare of class C1.5 | 1384 | 10:09:00 | 10:14:00 | 10:17:00 |
| Flare of class C1.8 | 0 | 04:10:00 | 04:15:00 | 04:34:00 |
Solar flares on Dec 22, 2011
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.9 | 1281 | 13:04:00 | 13:20:00 | 13:41:00 |
| Flare of class C5.4 | 1381 | 01:56:00 | 02:08:00 | 02:20:00 |