Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 20, 2013 and Sep 21, 2013 (GOES-15)
Solar flares on Sep 21, 2013
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.0 | 1850 | 08:38:00 | 09:24:00 | 09:32:00 |
| Flare of class C1.0 | 1850 | 01:39:00 | 01:45:00 | 01:52:00 |
Solar flares on Sep 20, 2013
4 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 1850 | 16:51:00 | 16:57:00 | 17:08:00 |
| Flare of class C2.3 | 1850 | 12:46:00 | 12:51:00 | 13:00:00 |
| Flare of class C3.8 | 1850 | 11:39:00 | 11:53:00 | 12:03:00 |
| Flare of class C2.1 | 1850 | 09:56:00 | 10:02:00 | 10:08:00 |