Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 17, 2013 and Oct 18, 2013 (GOES-15)
Solar flares on Oct 18, 2013
9 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C8.4 | 1861 | 15:15:00 | 15:26:00 | 15:39:00 |
| Flare of class C4.7 | 1875 | 10:51:00 | 10:54:00 | 10:56:00 |
| Flare of class C5.0 | 1861 | 10:17:00 | 10:34:00 | 10:48:00 |
| Flare of class C2.2 | 1875 | 08:16:00 | 08:21:00 | 08:24:00 |
| Flare of class C3.3 | 1875 | 07:24:00 | 07:29:00 | 07:31:00 |
| Flare of class C5.3 | 1875 | 05:00:00 | 05:08:00 | 05:12:00 |
| Flare of class C1.5 | 1861 | 03:24:00 | 03:27:00 | 03:30:00 |
| Flare of class C3.3 | 0 | 03:02:00 | 03:07:00 | 03:10:00 |
| Flare of class C2.7 | 1875 | 00:56:00 | 01:01:00 | 01:04:00 |
Solar flares on Oct 17, 2013
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 0 | 22:18:00 | 22:24:00 | 22:32:00 |
| Flare of class M1.2 | 1861 | 15:09:00 | 15:41:00 | 15:58:00 |
| Flare of class C4.8 | 1861 | 11:47:00 | 12:04:00 | 12:15:00 |
| Flare of class C5.8 | 1861 | 10:25:00 | 10:32:00 | 10:37:00 |
| Flare of class C1.2 | 1861 | 06:07:00 | 06:12:00 | 06:17:00 |
| Flare of class C4.7 | 0 | 03:20:00 | 03:28:00 | 03:35:00 |