Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 17, 2023 and Sep 18, 2023 (GOES-16)
Solar flares on Sep 18, 2023
15 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.9 | 3436 | 23:20:00 | 23:25:00 | 23:29:00 |
| Flare of class C3.3 | 3436 | 21:59:00 | 22:06:00 | 22:13:00 |
| Flare of class C3.8 | 3436 | 20:22:00 | 20:35:00 | 20:50:00 |
| Flare of class C2.4 | 3436 | 19:35:00 | 19:46:00 | 19:54:00 |
| Flare of class C1.9 | 3436 | 18:27:00 | 18:32:00 | 18:36:00 |
| Flare of class C1.8 | 3436 | 18:10:00 | 18:20:00 | 18:27:00 |
| Flare of class C2.0 | 3436 | 17:35:00 | 17:43:00 | 17:53:00 |
| Flare of class C1.8 | 3436 | 15:42:00 | 15:54:00 | 16:10:00 |
| Flare of class C2.3 | 3435 | 14:44:00 | 14:52:00 | 15:01:00 |
| Flare of class C1.5 | 0 | 13:21:00 | 13:38:00 | 13:59:00 |
| Flare of class C1.5 | 0 | 13:20:00 | 13:38:00 | 13:59:00 |
| Flare of class C1.4 | 3429 | 12:51:00 | 12:59:00 | 13:21:00 |
| Flare of class C2.6 | 3435 | 10:31:00 | 10:41:00 | 10:49:00 |
| Flare of class C1.6 | 3425 | 09:27:00 | 09:35:00 | 09:43:00 |
| Flare of class C1.5 | 3430 | 00:56:00 | 01:04:00 | 01:09:00 |
Solar flares on Sep 17, 2023
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.5 | 3435 | 15:55:00 | 16:04:00 | 16:10:00 |