Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 20, 2022 and Apr 21, 2022 (GOES-16)
Solar flares on Apr 21, 2022
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 0 | 22:39:00 | 22:45:00 | 22:51:00 |
| Flare of class C7.0 | 2994 | 20:58:00 | 21:04:00 | 21:08:00 |
| Flare of class C3.1 | 2993 | 17:18:00 | 17:27:00 | 17:34:00 |
| Flare of class C5.4 | 2994 | 12:47:00 | 12:55:00 | 13:01:00 |
| Flare of class M9.6 | 2993 | 01:47:00 | 01:59:00 | 02:05:00 |
Solar flares on Apr 20, 2022
17 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C5.6 | 2993 | 23:23:00 | 23:34:00 | 23:48:00 |
| Flare of class C2.3 | 2993 | 22:27:00 | 22:33:00 | 22:40:00 |
| Flare of class C8.9 | 2994 | 18:33:00 | 18:40:00 | 18:49:00 |
| Flare of class C7.7 | 2993 | 17:39:00 | 17:56:00 | 18:13:00 |
| Flare of class C3.1 | 0 | 13:50:00 | 13:54:00 | 13:59:00 |
| Flare of class M1.9 | 2993 | 12:24:00 | 12:53:00 | 13:02:00 |
| Flare of class C3.0 | 0 | 11:45:00 | 11:52:00 | 11:58:00 |
| Flare of class C5.1 | 2993 | 10:03:00 | 10:08:00 | 10:18:00 |
| Flare of class C4.2 | 0 | 09:35:00 | 09:55:00 | 10:03:00 |
| Flare of class C4.0 | 2992 | 05:35:00 | 05:40:00 | 05:44:00 |
| Flare of class C2.6 | 2992 | 05:06:00 | 05:10:00 | 05:14:00 |
| Flare of class X2.2 | 2992 | 03:41:00 | 03:57:00 | 04:04:00 |
| Flare of class C3.8 | 0 | 02:38:00 | 02:44:00 | 02:56:00 |
| Flare of class M7.2 | 2992 | 01:20:00 | 01:36:00 | 01:44:00 |
| Flare of class M1.2 | 2994 | 01:07:00 | 01:14:00 | 01:20:00 |
| Flare of class C3.9 | 2992 | 00:46:00 | 00:51:00 | 01:03:00 |
| Flare of class C3.0 | 2994 | 00:03:00 | 00:12:00 | 00:23:00 |