Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 20, 2013 and May 21, 2013 (GOES-15)
Solar flares on May 21, 2013
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.9 | 1756 | 22:32:00 | 22:37:00 | 22:43:00 |
| Flare of class C1.5 | 0 | 22:02:00 | 22:09:00 | 22:14:00 |
| Flare of class C1.0 | 1755 | 17:32:00 | 17:37:00 | 17:40:00 |
| Flare of class C1.2 | 1745 | 10:23:00 | 10:40:00 | 10:50:00 |
| Flare of class C1.1 | 1751 | 07:27:00 | 07:48:00 | 07:54:00 |
| Flare of class C1.5 | 1751 | 00:06:00 | 00:12:00 | 00:22:00 |
Solar flares on May 20, 2013
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1748 | 22:27:00 | 22:30:00 | 22:33:00 |
| Flare of class C1.6 | 1753 | 20:02:00 | 20:10:00 | 20:18:00 |
| Flare of class C1.3 | 1748 | 19:14:00 | 19:18:00 | 19:29:00 |
| Flare of class C6.0 | 1748 | 16:20:00 | 16:26:00 | 16:30:00 |
| Flare of class C9.6 | 1748 | 14:59:00 | 15:06:00 | 15:10:00 |
| Flare of class C2.7 | 1748 | 14:21:00 | 14:28:00 | 14:32:00 |
| Flare of class M1.7 | 1755 | 05:16:00 | 05:25:00 | 06:03:00 |
| Flare of class C4.0 | 1748 | 00:41:00 | 00:47:00 | 00:53:00 |