Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Aug 20, 2023 and Aug 21, 2023 (GOES-16)
Solar flares on Aug 21, 2023
7 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C5.7 | 0 | 23:47:00 | 23:47:00 | 24:07:00 |
| Flare of class C4.7 | 3413 | 23:23:00 | 23:43:00 | 23:47:00 |
| Flare of class C1.3 | 0 | 19:00:00 | 19:09:00 | 19:18:00 |
| Flare of class C3.1 | 3403 | 12:18:00 | 12:38:00 | 12:53:00 |
| Flare of class C4.3 | 0 | 07:35:00 | 07:53:00 | 08:11:00 |
| Flare of class C2.0 | 0 | 05:33:00 | 05:45:00 | 06:02:00 |
| Flare of class C1.5 | 0 | 05:18:00 | 05:28:00 | 05:33:00 |
Solar flares on Aug 20, 2023
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.0 | 0 | 19:22:00 | 19:46:00 | 20:07:00 |
| Flare of class C2.0 | 0 | 18:44:00 | 18:56:00 | 19:02:00 |
| Flare of class C3.3 | 3410 | 12:21:00 | 12:32:00 | 12:38:00 |
| Flare of class C3.7 | 3409 | 06:08:00 | 06:26:00 | 06:44:00 |