Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 20, 2023 and Oct 21, 2023 (GOES-16)
Solar flares on Oct 21, 2023
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 3464 | 12:02:00 | 12:10:00 | 12:17:00 |
| Flare of class C2.8 | 3467 | 00:00:00 | 00:30:00 | 00:59:00 |
Solar flares on Oct 20, 2023
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.3 | 3467 | 23:15:00 | 23:30:00 | 23:39:00 |
| Flare of class C1.7 | 0 | 11:00:00 | 11:14:00 | 11:37:00 |
| Flare of class C1.3 | 0 | 09:31:00 | 09:53:00 | 10:26:00 |
| Flare of class C2.2 | 0 | 04:20:00 | 05:00:00 | 05:24:00 |
| Flare of class C1.4 | 0 | 02:11:00 | 02:39:00 | 03:22:00 |