Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 17, 2012 and Dec 18, 2012 (GOES-15)
Solar flares on Dec 18, 2012
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1633 | 16:37:00 | 16:42:00 | 16:45:00 |
| Flare of class C1.4 | 1631 | 13:00:00 | 13:08:00 | 13:12:00 |
Solar flares on Dec 17, 2012
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1631 | 14:41:00 | 15:02:00 | 15:17:00 |
| Flare of class C1.3 | 1629 | 01:32:00 | 02:20:00 | 04:39:00 |
| Flare of class C1.0 | 1632 | 01:15:00 | 01:21:00 | 01:27:00 |
| Flare of class C1.3 | 1632 | 00:16:00 | 00:27:00 | 00:29:00 |