Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 27, 2023 and Apr 28, 2023 (GOES-16, GOES-18)
Solar flares on Apr 28, 2023
14 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C6.1 | 3288 | 23:20:00 | 23:35:00 | 23:40:00 |
| Flare of class C7.1 | 3288 | 21:09:00 | 21:45:00 | 22:24:00 |
| Flare of class C4.2 | 3285 | 20:16:00 | 20:33:00 | 20:49:00 |
| Flare of class C2.6 | 3288 | 19:53:00 | 20:01:00 | 20:16:00 |
| Flare of class C3.1 | 3288 | 19:14:00 | 19:21:00 | 19:36:00 |
| Flare of class C4.2 | 3288 | 18:13:00 | 18:18:00 | 18:22:00 |
| Flare of class C2.7 | 3288 | 17:34:00 | 17:44:00 | 17:54:00 |
| Flare of class C2.6 | 3288 | 17:17:00 | 17:28:00 | 17:34:00 |
| Flare of class C6.8 | 3289 | 15:23:00 | 16:00:00 | 16:15:00 |
| Flare of class C1.5 | 3288 | 09:09:00 | 09:18:00 | 09:24:00 |
| Flare of class C2.9 | 3285 | 05:36:00 | 05:44:00 | 05:50:00 |
| Flare of class C2.8 | 3288 | 05:21:00 | 05:27:00 | 05:36:00 |
| Flare of class C6.6 | 3285 | 01:11:00 | 01:22:00 | 01:30:00 |
| Flare of class C4.9 | 3288 | 00:38:00 | 01:08:00 | 01:11:00 |
Solar flares on Apr 27, 2023
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.4 | 3288 | 23:11:00 | 23:26:00 | 23:40:00 |
| Flare of class C1.0 | 3288 | 22:34:00 | 22:44:00 | 22:55:00 |
| Flare of class C2.4 | 3288 | 19:43:00 | 19:48:00 | 19:59:00 |
| Flare of class C1.0 | 3288 | 18:27:00 | 18:34:00 | 18:38:00 |
| Flare of class C1.7 | 3288 | 16:02:00 | 16:16:00 | 16:27:00 |
| Flare of class M1.8 | 3288 | 11:04:00 | 11:14:00 | 11:23:00 |
| Flare of class C1.3 | 3288 | 10:30:00 | 10:32:00 | 10:36:00 |
| Flare of class C1.0 | 3288 | 09:14:00 | 09:21:00 | 09:37:00 |
| Flare of class C1.1 | 3288 | 08:42:00 | 08:53:00 | 09:04:00 |
| Flare of class C2.5 | 3289 | 02:28:00 | 02:49:00 | 03:41:00 |
| Flare of class C3.0 | 3289 | 00:41:00 | 00:59:00 | 01:09:00 |