Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 27, 2012 and Apr 28, 2012 (GOES-15)
Solar flares on Apr 28, 2012
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 1467 | 21:48:00 | 22:14:00 | 22:24:00 |
| Flare of class C1.1 | 1467 | 20:10:00 | 20:13:00 | 20:16:00 |
| Flare of class C1.1 | 1466 | 13:45:00 | 14:14:00 | 14:34:00 |
| Flare of class C1.7 | 1469 | 08:54:00 | 09:01:00 | 09:04:00 |
| Flare of class C1.4 | 1461 | 01:48:00 | 01:54:00 | 02:00:00 |
| Flare of class C1.5 | 1459 | 00:38:00 | 00:48:00 | 00:53:00 |
Solar flares on Apr 27, 2012
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.2 | 0 | 23:35:00 | 23:39:00 | 23:43:00 |
| Flare of class C1.5 | 1470 | 23:00:00 | 23:03:00 | 23:06:00 |
| Flare of class C1.6 | 1459 | 21:01:00 | 21:05:00 | 21:09:00 |
| Flare of class C2.0 | 1467 | 13:18:00 | 13:22:00 | 13:27:00 |
| Flare of class C2.4 | 1465 | 10:53:00 | 11:02:00 | 11:08:00 |
| Flare of class M1.0 | 1466 | 08:15:00 | 08:24:00 | 08:29:00 |
| Flare of class C1.1 | 1459 | 03:02:00 | 03:07:00 | 03:18:00 |
| Flare of class C1.0 | 1469 | 01:59:00 | 02:02:00 | 02:05:00 |