Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 21, 2023 and Feb 22, 2023 (GOES-16)
Solar flares on Feb 22, 2023
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.8 | 3234 | 22:52:00 | 23:01:00 | 23:09:00 |
| Flare of class C2.6 | 3234 | 16:46:00 | 16:54:00 | 17:09:00 |
| Flare of class M2.6 | 3234 | 13:36:00 | 13:50:00 | 13:58:00 |
| Flare of class C3.2 | 3234 | 12:46:00 | 12:54:00 | 13:00:00 |
| Flare of class C3.0 | 3234 | 12:26:00 | 12:37:00 | 12:46:00 |
| Flare of class C3.2 | 3230 | 10:22:00 | 10:27:00 | 10:42:00 |
| Flare of class C2.6 | 3234 | 07:57:00 | 08:02:00 | 08:06:00 |
| Flare of class M1.4 | 3234 | 04:51:00 | 05:12:00 | 05:40:00 |
| Flare of class C2.9 | 3234 | 04:07:00 | 04:16:00 | 04:29:00 |
| Flare of class C7.1 | 3234 | 02:37:00 | 02:48:00 | 02:52:00 |
| Flare of class C2.1 | 3226 | 01:13:00 | 01:15:00 | 01:27:00 |
| Flare of class C7.1 | 3234 | 00:10:00 | 00:18:00 | 00:24:00 |
Solar flares on Feb 21, 2023
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.6 | 3234 | 23:53:00 | 23:59:00 | 24:06:00 |
| Flare of class C8.3 | 3231 | 21:43:00 | 21:51:00 | 21:59:00 |
| Flare of class C7.3 | 3234 | 21:01:00 | 21:07:00 | 21:18:00 |
| Flare of class M5.0 | 3234 | 19:57:00 | 20:17:00 | 20:30:00 |
| Flare of class C6.3 | 3234 | 19:23:00 | 19:36:00 | 19:50:00 |
| Flare of class C4.0 | 3234 | 18:26:00 | 18:38:00 | 18:47:00 |
| Flare of class C2.6 | 3226 | 14:20:00 | 14:27:00 | 14:32:00 |
| Flare of class C6.1 | 3229 | 12:17:00 | 12:21:00 | 12:25:00 |
| Flare of class M4.7 | 3234 | 11:14:00 | 11:23:00 | 11:31:00 |
| Flare of class C9.6 | 3226 | 04:35:00 | 04:44:00 | 04:52:00 |
| Flare of class C9.1 | 0 | 03:40:00 | 04:02:00 | 04:16:00 |