Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Nov 20, 2023 and Nov 21, 2023 (GOES-18)
Solar flares on Nov 21, 2023
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.4 | 0 | 23:33:00 | 23:40:00 | 23:47:00 |
| Flare of class C2.8 | 3495 | 23:12:00 | 23:19:00 | 23:22:00 |
| Flare of class C2.6 | 3497 | 22:31:00 | 22:40:00 | 22:45:00 |
| Flare of class C2.7 | 3492 | 16:14:00 | 16:21:00 | 16:30:00 |
| Flare of class C3.9 | 3489 | 14:31:00 | 14:36:00 | 14:44:00 |
| Flare of class C7.7 | 3492 | 13:48:00 | 13:52:00 | 13:58:00 |
| Flare of class C3.5 | 3492 | 13:31:00 | 13:36:00 | 13:41:00 |
| Flare of class C3.2 | 3492 | 11:06:00 | 11:10:00 | 11:14:00 |
| Flare of class C3.7 | 3492 | 07:05:00 | 07:13:00 | 07:22:00 |
| Flare of class C2.7 | 3492 | 05:29:00 | 05:42:00 | 05:53:00 |
| Flare of class C6.6 | 3489 | 03:38:00 | 03:45:00 | 04:00:00 |
| Flare of class C6.3 | 3493 | 01:07:00 | 01:18:00 | 01:26:00 |
Solar flares on Nov 20, 2023
15 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.1 | 3492 | 23:35:00 | 23:42:00 | 23:58:00 |
| Flare of class C2.7 | 3492 | 21:03:00 | 21:10:00 | 21:14:00 |
| Flare of class C2.8 | 3489 | 20:47:00 | 20:57:00 | 21:03:00 |
| Flare of class C2.1 | 3492 | 16:20:00 | 16:23:00 | 16:28:00 |
| Flare of class C3.5 | 3492 | 13:58:00 | 14:07:00 | 14:13:00 |
| Flare of class C2.7 | 0 | 13:02:00 | 13:12:00 | 13:20:00 |
| Flare of class C8.0 | 0 | 12:23:00 | 12:31:00 | 12:39:00 |
| Flare of class C5.0 | 3492 | 10:09:00 | 10:14:00 | 10:22:00 |
| Flare of class C4.8 | 3492 | 09:18:00 | 09:25:00 | 09:30:00 |
| Flare of class M1.2 | 3492 | 08:54:00 | 09:03:00 | 09:12:00 |
| Flare of class C2.1 | 3492 | 08:30:00 | 08:36:00 | 08:42:00 |
| Flare of class C3.3 | 3492 | 07:36:00 | 07:42:00 | 07:47:00 |
| Flare of class C3.8 | 3492 | 07:20:00 | 07:33:00 | 07:36:00 |
| Flare of class C3.8 | 3492 | 07:03:00 | 07:06:00 | 07:10:00 |
| Flare of class C2.9 | 3491 | 03:08:00 | 03:11:00 | 03:18:00 |