Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 26, 2021 and Oct 27, 2021 (GOES-16)
Solar flares on Oct 27, 2021
18 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 2887 | 22:35:00 | 22:44:00 | 23:00:00 |
| Flare of class C1.6 | 2887 | 22:07:00 | 22:22:00 | 22:27:00 |
| Flare of class C1.1 | 0 | 21:53:00 | 21:59:00 | 22:05:00 |
| Flare of class C2.1 | 2891 | 20:44:00 | 20:50:00 | 20:58:00 |
| Flare of class C2.1 | 2891 | 18:48:00 | 18:58:00 | 19:04:00 |
| Flare of class C1.4 | 2891 | 17:57:00 | 18:05:00 | 18:13:00 |
| Flare of class C2.1 | 2891 | 16:21:00 | 16:36:00 | 16:44:00 |
| Flare of class C1.1 | 2887 | 13:35:00 | 13:42:00 | 13:48:00 |
| Flare of class C2.3 | 2889 | 12:11:00 | 12:19:00 | 12:25:00 |
| Flare of class C1.6 | 2889 | 11:49:00 | 11:59:00 | 12:08:00 |
| Flare of class C1.5 | 0 | 10:14:00 | 10:29:00 | 10:36:00 |
| Flare of class C2.8 | 2887 | 09:50:00 | 09:54:00 | 09:59:00 |
| Flare of class C1.7 | 0 | 08:44:00 | 08:49:00 | 08:56:00 |
| Flare of class C1.5 | 2887 | 07:01:00 | 07:10:00 | 07:14:00 |
| Flare of class C8.5 | 2887 | 05:47:00 | 06:08:00 | 06:19:00 |
| Flare of class C3.1 | 2887 | 05:41:00 | 05:45:00 | 05:47:00 |
| Flare of class C2.8 | 2887 | 05:22:00 | 05:35:00 | 05:41:00 |
| Flare of class C1.0 | 2887 | 03:50:00 | 03:57:00 | 04:03:00 |
Solar flares on Oct 26, 2021
14 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.1 | 2891 | 23:10:00 | 23:19:00 | 23:25:00 |
| Flare of class C1.2 | 2891 | 22:45:00 | 22:52:00 | 23:00:00 |
| Flare of class M1.0 | 2891 | 15:42:00 | 15:57:00 | 16:02:00 |
| Flare of class C3.1 | 2891 | 13:25:00 | 13:38:00 | 13:48:00 |
| Flare of class C4.8 | 2891 | 11:11:00 | 11:25:00 | 11:31:00 |
| Flare of class C5.0 | 2891 | 09:43:00 | 09:52:00 | 10:02:00 |
| Flare of class C7.8 | 2887 | 05:56:00 | 06:04:00 | 06:10:00 |
| Flare of class C1.9 | 0 | 05:20:00 | 05:25:00 | 05:29:00 |
| Flare of class C2.3 | 2889 | 04:27:00 | 04:33:00 | 04:37:00 |
| Flare of class C2.0 | 2889 | 03:18:00 | 03:24:00 | 03:29:00 |
| Flare of class M1.3 | 0 | 02:40:00 | 02:47:00 | 02:54:00 |
| Flare of class C3.5 | 2889 | 01:43:00 | 01:50:00 | 01:56:00 |
| Flare of class C9.3 | 0 | 00:48:00 | 01:04:00 | 01:13:00 |
| Flare of class C1.9 | 2887 | 00:12:00 | 00:19:00 | 00:30:00 |