Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 20, 2024 and Feb 21, 2024 (GOES-16)
Solar flares on Feb 21, 2024
17 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.5 | 0 | 23:58:00 | 24:14:00 | 24:31:00 |
| Flare of class X1.8 | 3590 | 22:52:00 | 23:07:00 | 23:14:00 |
| Flare of class C4.3 | 0 | 22:38:00 | 22:42:00 | 22:46:00 |
| Flare of class C3.7 | 3590 | 22:21:00 | 22:31:00 | 22:38:00 |
| Flare of class C4.0 | 3590 | 20:32:00 | 20:37:00 | 20:41:00 |
| Flare of class C3.3 | 3590 | 19:22:00 | 19:29:00 | 19:33:00 |
| Flare of class C3.4 | 3590 | 18:14:00 | 18:25:00 | 18:32:00 |
| Flare of class C4.1 | 0 | 15:39:00 | 16:02:00 | 16:42:00 |
| Flare of class C1.9 | 0 | 14:14:00 | 14:21:00 | 14:25:00 |
| Flare of class C2.1 | 0 | 13:41:00 | 13:52:00 | 14:03:00 |
| Flare of class C1.4 | 3590 | 13:09:00 | 13:15:00 | 13:19:00 |
| Flare of class C1.7 | 3590 | 10:22:00 | 10:27:00 | 10:32:00 |
| Flare of class C1.7 | 3590 | 07:31:00 | 07:35:00 | 07:39:00 |
| Flare of class C2.4 | 0 | 03:38:00 | 04:04:00 | 04:35:00 |
| Flare of class C4.3 | 0 | 01:55:00 | 02:17:00 | 02:42:00 |
| Flare of class C3.0 | 3583 | 00:44:00 | 00:58:00 | 01:16:00 |
| Flare of class C2.4 | 3590 | 00:32:00 | 00:37:00 | 00:41:00 |
Solar flares on Feb 20, 2024
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.7 | 0 | 16:56:00 | 17:12:00 | 17:30:00 |
| Flare of class C2.8 | 3584 | 15:47:00 | 15:56:00 | 16:06:00 |