Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 27, 2013 and Apr 28, 2013 (GOES-15)
Solar flares on Apr 28, 2013
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 1731 | 23:55:00 | 24:05:00 | 24:13:00 |
| Flare of class C3.1 | 1731 | 23:27:00 | 23:31:00 | 23:33:00 |
| Flare of class C1.3 | 1731 | 21:32:00 | 21:40:00 | 21:43:00 |
| Flare of class C1.5 | 1731 | 20:59:00 | 21:03:00 | 21:07:00 |
| Flare of class C4.4 | 1733 | 20:10:00 | 20:17:00 | 20:26:00 |
| Flare of class C3.6 | 1731 | 18:00:00 | 18:04:00 | 18:06:00 |
| Flare of class C1.8 | 1731 | 16:58:00 | 17:02:00 | 17:04:00 |
| Flare of class C3.7 | 1731 | 15:52:00 | 15:55:00 | 15:58:00 |
| Flare of class C1.8 | 1731 | 15:38:00 | 15:44:00 | 15:49:00 |
| Flare of class C1.9 | 1731 | 14:53:00 | 14:56:00 | 14:59:00 |
| Flare of class C1.1 | 1731 | 14:35:00 | 14:38:00 | 14:41:00 |
| Flare of class C2.1 | 1731 | 06:07:00 | 06:13:00 | 06:17:00 |
Solar flares on Apr 27, 2013
9 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 1732 | 16:21:00 | 16:29:00 | 16:43:00 |
| Flare of class C1.9 | 1732 | 15:08:00 | 15:13:00 | 15:37:00 |
| Flare of class C1.1 | 1731 | 13:24:00 | 13:27:00 | 13:37:00 |
| Flare of class C3.1 | 1726 | 12:06:00 | 12:17:00 | 12:33:00 |
| Flare of class C1.3 | 0 | 07:26:00 | 07:30:00 | 07:38:00 |
| Flare of class C3.1 | 1726 | 06:17:00 | 06:22:00 | 06:26:00 |
| Flare of class C2.5 | 0 | 03:52:00 | 03:57:00 | 04:01:00 |
| Flare of class C5.2 | 1726 | 02:45:00 | 02:52:00 | 03:00:00 |
| Flare of class C2.4 | 0 | 02:09:00 | 02:13:00 | 02:18:00 |