Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 21, 2017 and Feb 22, 2017 (GOES-15)
Solar flares on Feb 22, 2017
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.1 | 2638 | 13:03:00 | 13:27:00 | 13:38:00 |
Solar flares on Feb 21, 2017
No solar flares of C, M and X-class were observed