Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 20, 2016 and Sep 21, 2016 (GOES-15)
Solar flares on Sep 21, 2016
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 2595 | 11:45:00 | 11:51:00 | 11:54:00 |
| Flare of class C1.6 | 2593 | 10:23:00 | 10:39:00 | 11:19:00 |
Solar flares on Sep 20, 2016
No solar flares of C, M and X-class were observed