Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 27, 2021 and Dec 28, 2021 (GOES-16)
Solar flares on Dec 28, 2021
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.6 | 2918 | 15:59:00 | 16:11:00 | 16:20:00 |
| Flare of class C1.0 | 2918 | 15:03:00 | 15:14:00 | 15:32:00 |
| Flare of class C7.0 | 2918 | 07:29:00 | 07:44:00 | 07:57:00 |
| Flare of class C1.3 | 0 | 06:11:00 | 06:18:00 | 06:23:00 |
| Flare of class M1.8 | 2918 | 03:50:00 | 04:01:00 | 04:10:00 |
| Flare of class C2.7 | 2918 | 02:19:00 | 02:36:00 | 02:46:00 |
| Flare of class C1.3 | 0 | 00:39:00 | 00:47:00 | 00:51:00 |
| Flare of class C1.2 | 0 | 00:25:00 | 00:32:00 | 00:36:00 |
Solar flares on Dec 27, 2021
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.2 | 2918 | 23:28:00 | 23:35:00 | 23:42:00 |
| Flare of class C1.4 | 2918 | 19:37:00 | 19:48:00 | 20:00:00 |
| Flare of class C1.3 | 2917 | 09:45:00 | 09:53:00 | 09:59:00 |
| Flare of class C1.0 | 0 | 06:09:00 | 06:17:00 | 06:25:00 |
| Flare of class C1.4 | 2917 | 04:06:00 | 04:20:00 | 04:33:00 |
| Flare of class C1.2 | 0 | 02:53:00 | 03:04:00 | 03:16:00 |
| Flare of class C1.4 | 0 | 02:16:00 | 02:27:00 | 02:34:00 |
| Flare of class C1.0 | 2915 | 00:27:00 | 00:34:00 | 00:38:00 |