Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 17, 2013 and Dec 18, 2013 (GOES-15)
Solar flares on Dec 18, 2013
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1930 | 22:59:00 | 23:03:00 | 23:06:00 |
| Flare of class C1.8 | 1930 | 15:07:00 | 15:10:00 | 15:15:00 |
| Flare of class C1.5 | 1917 | 05:31:00 | 05:35:00 | 05:38:00 |
| Flare of class C1.3 | 0 | 04:37:00 | 04:41:00 | 04:45:00 |
Solar flares on Dec 17, 2013
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.0 | 0 | 23:25:00 | 23:29:00 | 23:32:00 |
| Flare of class C1.9 | 1917 | 21:28:00 | 21:34:00 | 21:40:00 |
| Flare of class C2.0 | 0 | 17:28:00 | 17:33:00 | 17:52:00 |