Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 21, 2012 and Apr 22, 2012 (GOES-15)
Solar flares on Apr 22, 2012
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.4 | 1465 | 21:42:00 | 21:48:00 | 21:53:00 |
| Flare of class C1.7 | 1460 | 21:05:00 | 21:10:00 | 21:17:00 |
| Flare of class C1.9 | 1459 | 20:52:00 | 20:56:00 | 21:00:00 |
| Flare of class C1.7 | 1465 | 17:48:00 | 17:54:00 | 18:00:00 |
| Flare of class C1.2 | 1459 | 16:32:00 | 16:39:00 | 16:48:00 |
| Flare of class C1.8 | 1463 | 13:59:00 | 14:05:00 | 14:13:00 |
| Flare of class C1.0 | 1461 | 09:26:00 | 09:28:00 | 09:30:00 |
| Flare of class C1.3 | 1465 | 07:05:00 | 07:08:00 | 07:10:00 |
Solar flares on Apr 21, 2012
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 1459 | 20:10:00 | 20:14:00 | 20:19:00 |
| Flare of class C1.0 | 1462 | 11:00:00 | 11:14:00 | 11:24:00 |
| Flare of class C2.4 | 1460 | 01:27:00 | 01:32:00 | 01:34:00 |