Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Nov 20, 2011 and Nov 21, 2011 (GOES-15)
Solar flares on Nov 21, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1356 | 18:19:00 | 18:28:00 | 18:36:00 |
| Flare of class C1.8 | 1354 | 04:48:00 | 04:53:00 | 04:58:00 |
| Flare of class C3.1 | 0 | 00:03:00 | 00:10:00 | 00:13:00 |
Solar flares on Nov 20, 2011
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.1 | 1354 | 22:59:00 | 23:05:00 | 23:13:00 |
| Flare of class C1.4 | 0 | 17:54:00 | 17:57:00 | 18:00:00 |
| Flare of class C6.1 | 1354 | 16:35:00 | 16:47:00 | 17:07:00 |
| Flare of class C1.0 | 1354 | 16:11:00 | 16:15:00 | 16:19:00 |
| Flare of class C1.2 | 0 | 15:21:00 | 15:27:00 | 15:34:00 |
| Flare of class C1.8 | 1356 | 13:28:00 | 13:32:00 | 13:35:00 |
| Flare of class C3.0 | 1354 | 11:45:00 | 11:55:00 | 12:04:00 |
| Flare of class C4.8 | 1354 | 07:34:00 | 07:41:00 | 07:47:00 |
| Flare of class C1.8 | 1357 | 07:16:00 | 07:22:00 | 07:27:00 |
| Flare of class C2.1 | 1354 | 06:05:00 | 06:26:00 | 06:50:00 |
| Flare of class C1.7 | 0 | 04:59:00 | 05:09:00 | 05:16:00 |