Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 20, 2014 and Dec 21, 2014 (GOES-15)
Solar flares on Dec 21, 2014
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C5.1 | 2242 | 17:23:00 | 17:55:00 | 18:19:00 |
| Flare of class C5.2 | 2242 | 16:14:00 | 16:51:00 | 16:58:00 |
| Flare of class C3.1 | 2242 | 15:43:00 | 16:01:00 | 16:13:00 |
| Flare of class M1.0 | 2241 | 11:24:00 | 12:17:00 | 12:57:00 |
| Flare of class M1.2 | 2242 | 07:18:00 | 07:32:00 | 07:51:00 |
| Flare of class C5.4 | 2244 | 04:47:00 | 04:55:00 | 05:08:00 |
| Flare of class C6.7 | 2242 | 02:05:00 | 02:45:00 | 03:04:00 |
| Flare of class C4.2 | 2242 | 00:24:00 | 00:30:00 | 00:38:00 |
Solar flares on Dec 20, 2014
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.9 | 2242 | 21:40:00 | 21:43:00 | 21:46:00 |
| Flare of class C5.6 | 2242 | 20:29:00 | 20:35:00 | 20:49:00 |
| Flare of class C2.0 | 2242 | 15:47:00 | 15:53:00 | 15:59:00 |
| Flare of class C2.9 | 2242 | 15:01:00 | 15:06:00 | 15:11:00 |
| Flare of class C2.3 | 2242 | 11:36:00 | 11:41:00 | 11:48:00 |
| Flare of class X1.8 | 2242 | 00:11:00 | 00:28:00 | 00:55:00 |