Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jan 17, 2013 and Jan 18, 2013 (GOES-15)
Solar flares on Jan 18, 2013
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.3 | 1654 | 17:41:00 | 17:47:00 | 17:52:00 |
| Flare of class C5.8 | 1654 | 16:50:00 | 17:07:00 | 17:12:00 |
| Flare of class C1.0 | 1654 | 13:09:00 | 13:14:00 | 13:17:00 |
| Flare of class C2.4 | 1652 | 09:37:00 | 09:43:00 | 09:45:00 |
| Flare of class C1.7 | 1652 | 04:40:00 | 04:45:00 | 04:48:00 |
Solar flares on Jan 17, 2013
No solar flares of C, M and X-class were observed