Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 27, 2012 and Dec 28, 2012 (GOES-15)
Solar flares on Dec 28, 2012
No solar flares of C, M and X-class were observed
Solar flares on Dec 27, 2012
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 1635 | 02:17:00 | 02:24:00 | 02:30:00 |