Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 16, 2011 and Oct 17, 2011 (GOES-15)
Solar flares on Oct 17, 2011
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.9 | 1324 | 18:05:00 | 18:09:00 | 18:13:00 |
| Flare of class C1.8 | 0 | 09:29:00 | 09:32:00 | 09:34:00 |
| Flare of class C2.1 | 0 | 08:24:00 | 08:28:00 | 08:30:00 |
| Flare of class C1.6 | 0 | 05:40:00 | 07:21:00 | 08:03:00 |
Solar flares on Oct 16, 2011
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.9 | 0 | 17:28:00 | 17:37:00 | 17:48:00 |
| Flare of class C4.4 | 0 | 15:53:00 | 15:57:00 | 15:59:00 |
| Flare of class C6.3 | 1319 | 15:04:00 | 15:14:00 | 15:22:00 |
| Flare of class C3.7 | 1319 | 14:28:00 | 14:35:00 | 14:49:00 |
| Flare of class C1.4 | 1317 | 13:51:00 | 13:55:00 | 13:57:00 |
| Flare of class C1.8 | 0 | 11:53:00 | 12:19:00 | 12:34:00 |
| Flare of class C2.0 | 1319 | 09:31:00 | 09:42:00 | 09:54:00 |
| Flare of class C2.8 | 1319 | 06:41:00 | 07:01:00 | 07:28:00 |
| Flare of class C1.3 | 1319 | 04:27:00 | 04:41:00 | 04:51:00 |
| Flare of class C1.9 | 1319 | 03:28:00 | 03:34:00 | 03:39:00 |
| Flare of class C1.8 | 1319 | 01:35:00 | 01:40:00 | 01:47:00 |