Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 17, 2012 and May 18, 2012 (GOES-15)
Solar flares on May 18, 2012
7 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.2 | 1476 | 23:41:00 | 23:59:00 | 24:22:00 |
| Flare of class C1.9 | 0 | 18:30:00 | 18:59:00 | 19:21:00 |
| Flare of class C1.9 | 0 | 15:44:00 | 15:56:00 | 16:14:00 |
| Flare of class C1.3 | 0 | 14:47:00 | 14:57:00 | 15:11:00 |
| Flare of class C2.1 | 0 | 13:36:00 | 13:47:00 | 13:55:00 |
| Flare of class C2.0 | 0 | 12:52:00 | 13:15:00 | 13:34:00 |
| Flare of class C3.6 | 1476 | 07:53:00 | 08:23:00 | 08:39:00 |
Solar flares on May 17, 2012
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1476 | 22:45:00 | 23:03:00 | 23:25:00 |
| Flare of class C1.3 | 1476 | 21:17:00 | 21:32:00 | 21:44:00 |
| Flare of class C1.4 | 0 | 19:47:00 | 19:58:00 | 20:17:00 |
| Flare of class C1.3 | 1476 | 18:52:00 | 19:02:00 | 19:37:00 |
| Flare of class C1.1 | 0 | 11:50:00 | 11:54:00 | 12:00:00 |
| Flare of class M5.1 | 1476 | 01:25:00 | 01:47:00 | 02:14:00 |