Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 20, 2014 and Apr 21, 2014 (GOES-15)
Solar flares on Apr 21, 2014
9 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.3 | 2035 | 23:20:00 | 23:31:00 | 23:40:00 |
| Flare of class C3.0 | 2038 | 22:09:00 | 22:29:00 | 22:46:00 |
| Flare of class C5.1 | 2038 | 19:30:00 | 20:02:00 | 20:26:00 |
| Flare of class C1.1 | 2038 | 13:26:00 | 13:29:00 | 13:37:00 |
| Flare of class C2.0 | 2038 | 09:13:00 | 09:35:00 | 10:20:00 |
| Flare of class C1.2 | 2036 | 06:53:00 | 07:02:00 | 07:09:00 |
| Flare of class C1.2 | 2036 | 06:30:00 | 06:34:00 | 06:40:00 |
| Flare of class C1.4 | 2045 | 04:49:00 | 04:54:00 | 04:57:00 |
| Flare of class C1.7 | 2034 | 00:56:00 | 01:08:00 | 01:53:00 |
Solar flares on Apr 20, 2014
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.0 | 2036 | 22:13:00 | 22:24:00 | 22:31:00 |
| Flare of class C1.8 | 2035 | 14:18:00 | 14:46:00 | 15:01:00 |
| Flare of class C2.8 | 2035 | 13:32:00 | 13:38:00 | 13:44:00 |
| Flare of class C2.2 | 2035 | 11:53:00 | 12:07:00 | 12:12:00 |
| Flare of class C1.8 | 2033 | 11:23:00 | 11:41:00 | 11:44:00 |
| Flare of class C3.9 | 2033 | 08:21:00 | 08:24:00 | 08:31:00 |
| Flare of class C6.4 | 2033 | 08:07:00 | 08:13:00 | 08:18:00 |
| Flare of class C1.7 | 2034 | 06:07:00 | 06:10:00 | 06:13:00 |
| Flare of class C1.9 | 2034 | 05:12:00 | 05:17:00 | 05:23:00 |
| Flare of class C2.4 | 2038 | 04:21:00 | 04:27:00 | 04:41:00 |
| Flare of class C2.1 | 2036 | 02:02:00 | 03:05:00 | 03:11:00 |
| Flare of class C1.6 | 2035 | 00:17:00 | 00:25:00 | 00:40:00 |