Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 20, 2012 and Oct 21, 2012 (GOES-15)
Solar flares on Oct 21, 2012
10 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.2 | 1598 | 23:39:00 | 23:48:00 | 23:53:00 |
| Flare of class C1.2 | 1598 | 22:38:00 | 23:00:00 | 23:08:00 |
| Flare of class C1.1 | 1598 | 21:45:00 | 21:51:00 | 21:59:00 |
| Flare of class M1.3 | 1598 | 19:46:00 | 20:03:00 | 20:20:00 |
| Flare of class C1.2 | 1598 | 18:42:00 | 18:45:00 | 18:48:00 |
| Flare of class C1.1 | 1598 | 17:52:00 | 18:18:00 | 18:31:00 |
| Flare of class C1.8 | 1596 | 12:58:00 | 13:16:00 | 13:32:00 |
| Flare of class C1.1 | 1596 | 11:06:00 | 11:09:00 | 11:18:00 |
| Flare of class C5.6 | 1598 | 05:24:00 | 05:34:00 | 05:46:00 |
| Flare of class C7.8 | 1598 | 02:54:00 | 03:08:00 | 03:16:00 |
Solar flares on Oct 20, 2012
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.7 | 1596 | 20:02:00 | 20:10:00 | 20:22:00 |
| Flare of class M9.0 | 1598 | 18:05:00 | 18:14:00 | 18:19:00 |
| Flare of class C2.4 | 1598 | 17:18:00 | 17:37:00 | 17:46:00 |
| Flare of class C1.8 | 1598 | 14:29:00 | 14:48:00 | 15:03:00 |