Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 24, 2011 and Dec 25, 2011 (GOES-15)
Solar flares on Dec 25, 2011
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C7.7 | 1387 | 20:23:00 | 20:29:00 | 20:33:00 |
| Flare of class M4.0 | 1387 | 18:11:00 | 18:16:00 | 18:20:00 |
| Flare of class C2.2 | 0 | 16:55:00 | 17:01:00 | 17:08:00 |
| Flare of class C8.4 | 1387 | 11:20:00 | 11:26:00 | 11:31:00 |
| Flare of class C5.5 | 1387 | 08:49:00 | 08:55:00 | 09:01:00 |
| Flare of class C1.6 | 1387 | 04:47:00 | 04:52:00 | 04:55:00 |
Solar flares on Dec 24, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 0 | 19:10:00 | 19:19:00 | 19:44:00 |
| Flare of class C4.9 | 1376 | 11:25:00 | 12:36:00 | 13:16:00 |
| Flare of class C1.1 | 1386 | 11:04:00 | 11:16:00 | 11:22:00 |
| Flare of class C5.2 | 1386 | 08:27:00 | 08:39:00 | 08:48:00 |