Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 17, 2013 and Sep 18, 2013 (GOES-15)
Solar flares on Sep 18, 2013
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.9 | 1846 | 02:53:00 | 03:15:00 | 03:26:00 |
Solar flares on Sep 17, 2013
No solar flares of C, M and X-class were observed