Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 21, 2015 and Apr 22, 2015 (GOES-15)
Solar flares on Apr 22, 2015
10 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.4 | 0 | 12:11:00 | 12:15:00 | 12:20:00 |
| Flare of class M1.1 | 2322 | 08:30:00 | 08:44:00 | 08:58:00 |
| Flare of class C3.8 | 2322 | 07:59:00 | 08:06:00 | 08:21:00 |
| Flare of class C2.3 | 2327 | 07:04:00 | 07:11:00 | 07:18:00 |
| Flare of class C2.3 | 0 | 06:01:00 | 06:11:00 | 06:17:00 |
| Flare of class C4.1 | 2322 | 03:14:00 | 03:25:00 | 03:34:00 |
| Flare of class C2.8 | 2333 | 03:00:00 | 03:05:00 | 03:12:00 |
| Flare of class C4.6 | 2325 | 02:00:00 | 02:07:00 | 02:15:00 |
| Flare of class C3.7 | 2324 | 01:38:00 | 01:44:00 | 01:50:00 |
| Flare of class C2.3 | 2325 | 01:11:00 | 01:15:00 | 01:19:00 |
Solar flares on Apr 21, 2015
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.2 | 2325 | 21:58:00 | 22:01:00 | 22:04:00 |
| Flare of class M1.8 | 2322 | 21:39:00 | 21:45:00 | 21:55:00 |
| Flare of class C5.0 | 2325 | 20:50:00 | 20:59:00 | 21:13:00 |
| Flare of class M2.1 | 2322 | 16:55:00 | 17:00:00 | 17:09:00 |
| Flare of class M4.0 | 2322 | 15:24:00 | 15:45:00 | 15:51:00 |
| Flare of class M2.2 | 2322 | 11:49:00 | 11:57:00 | 12:02:00 |
| Flare of class M2.2 | 0 | 10:17:00 | 10:40:00 | 10:59:00 |
| Flare of class C2.4 | 2322 | 09:55:00 | 10:02:00 | 10:14:00 |
| Flare of class M1.0 | 2322 | 07:08:00 | 07:21:00 | 07:27:00 |
| Flare of class C1.1 | 2324 | 05:36:00 | 05:42:00 | 05:52:00 |
| Flare of class C1.2 | 2322 | 03:49:00 | 03:54:00 | 04:07:00 |