Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 17, 2015 and Oct 18, 2015 (GOES-15)
Solar flares on Oct 18, 2015
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.4 | 2437 | 20:02:00 | 20:08:00 | 20:13:00 |
| Flare of class C1.3 | 2436 | 07:24:00 | 07:30:00 | 07:50:00 |
| Flare of class C1.5 | 2436 | 05:08:00 | 05:11:00 | 05:13:00 |
Solar flares on Oct 17, 2015
15 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C6.6 | 2437 | 23:18:00 | 23:35:00 | 23:48:00 |
| Flare of class C4.8 | 2437 | 21:52:00 | 21:59:00 | 22:02:00 |
| Flare of class C4.7 | 2434 | 21:12:00 | 21:19:00 | 21:25:00 |
| Flare of class M1.5 | 2437 | 20:35:00 | 20:42:00 | 20:46:00 |
| Flare of class M1.1 | 2437 | 20:09:00 | 20:23:00 | 20:28:00 |
| Flare of class C8.6 | 2437 | 18:39:00 | 18:51:00 | 19:00:00 |
| Flare of class C1.0 | 2434 | 16:53:00 | 16:56:00 | 17:00:00 |
| Flare of class C1.5 | 2435 | 15:38:00 | 15:44:00 | 15:51:00 |
| Flare of class C1.8 | 2435 | 14:22:00 | 14:29:00 | 14:39:00 |
| Flare of class C2.3 | 2434 | 12:45:00 | 12:49:00 | 12:52:00 |
| Flare of class C4.5 | 2434 | 12:31:00 | 12:35:00 | 12:39:00 |
| Flare of class C2.5 | 2434 | 06:25:00 | 06:29:00 | 06:32:00 |
| Flare of class C2.8 | 2435 | 04:13:00 | 04:17:00 | 04:22:00 |
| Flare of class C1.3 | 2434 | 02:43:00 | 02:48:00 | 02:59:00 |
| Flare of class C3.4 | 2435 | 01:21:00 | 01:40:00 | 01:56:00 |