Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 20, 2010 and Sep 21, 2010 (GOES-14)
Solar flares on Sep 21, 2010
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.4 | 1109 | 07:38:00 | 07:53:00 | 08:09:00 |
Solar flares on Sep 20, 2010
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.0 | 1109 | 22:19:00 | 22:25:00 | 22:27:00 |
| Flare of class C1.2 | 1109 | 20:59:00 | 21:03:00 | 21:05:00 |
| Flare of class C2.1 | 1109 | 19:34:00 | 19:45:00 | 19:49:00 |