Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 12, 2013 and Feb 13, 2013 (GOES-15)
Solar flares on Feb 13, 2013
No solar flares of C, M and X-class were observed
Solar flares on Feb 12, 2013
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 1670 | 17:47:00 | 17:55:00 | 18:01:00 |