Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 12, 2017 and Sep 13, 2017 (GOES-15)
Solar flares on Sep 13, 2017
No solar flares of C, M and X-class were observed
Solar flares on Sep 12, 2017
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 2680 | 19:03:00 | 19:20:00 | 19:28:00 |
| Flare of class C3.0 | 2680 | 07:22:00 | 07:29:00 | 07:34:00 |