Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 21, 2013 and Sep 22, 2013 (GOES-15)
Solar flares on Sep 22, 2013
No solar flares of C, M and X-class were observed
Solar flares on Sep 21, 2013
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.0 | 1850 | 08:38:00 | 09:24:00 | 09:32:00 |
| Flare of class C1.0 | 1850 | 01:39:00 | 01:45:00 | 01:52:00 |