Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jul 12, 2011 and Jul 13, 2011 (GOES-15)
Solar flares on Jul 13, 2011
No solar flares of C, M and X-class were observed
Solar flares on Jul 12, 2011
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.9 | 1247 | 14:44:00 | 14:49:00 | 14:52:00 |