Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jun 17, 2011 and Jun 18, 2011 (GOES-15)
Solar flares on Jun 18, 2011
No solar flares of C, M and X-class were observed
Solar flares on Jun 17, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.9 | 1234 | 23:37:00 | 23:42:00 | 23:49:00 |
| Flare of class C1.4 | 1234 | 22:59:00 | 23:13:00 | 23:18:00 |
| Flare of class C1.1 | 1234 | 21:58:00 | 22:10:00 | 22:21:00 |