Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Aug 18, 2011 and Aug 19, 2011 (GOES-15)
Solar flares on Aug 19, 2011
No solar flares of C, M and X-class were observed
Solar flares on Aug 18, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 1271 | 14:59:00 | 15:15:00 | 15:31:00 |
| Flare of class C1.2 | 1272 | 06:40:00 | 06:44:00 | 06:51:00 |
| Flare of class C1.6 | 1271 | 00:23:00 | 00:30:00 | 00:36:00 |