Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 17, 2015 and Feb 18, 2015 (GOES-15)
Solar flares on Feb 18, 2015
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.5 | 2282 | 21:53:00 | 22:08:00 | 22:13:00 |
| Flare of class C1.1 | 0 | 21:38:00 | 21:45:00 | 21:51:00 |
Solar flares on Feb 17, 2015
No solar flares of C, M and X-class were observed