Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jun 20, 2011 and Jun 21, 2011 (GOES-15)
Solar flares on Jun 21, 2011
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C7.7 | 1236 | 01:22:00 | 03:25:00 | 04:27:00 |
Solar flares on Jun 20, 2011
No solar flares of C, M and X-class were observed