Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 18, 2015 and Dec 19, 2015 (GOES-15)
Solar flares on Dec 19, 2015
No solar flares of C, M and X-class were observed
Solar flares on Dec 18, 2015
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.6 | 2469 | 04:55:00 | 05:09:00 | 05:22:00 |
| Flare of class C1.4 | 2469 | 03:48:00 | 04:00:00 | 04:12:00 |