Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 19, 2013 and Feb 20, 2013 (GOES-15)
Solar flares on Feb 20, 2013
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.7 | 1678 | 21:50:00 | 21:58:00 | 22:12:00 |
| Flare of class C3.0 | 1678 | 14:52:00 | 14:56:00 | 14:58:00 |
| Flare of class C8.2 | 1678 | 11:08:00 | 11:11:00 | 11:13:00 |
Solar flares on Feb 19, 2013
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.1 | 1678 | 10:09:00 | 10:51:00 | 11:26:00 |