Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 17, 2014 and Feb 18, 2014 (GOES-15)
Solar flares on Feb 18, 2014
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 1982 | 20:29:00 | 20:33:00 | 20:38:00 |
| Flare of class C1.7 | 1982 | 13:18:00 | 13:25:00 | 13:33:00 |
| Flare of class C3.3 | 1982 | 09:49:00 | 09:59:00 | 10:11:00 |
| Flare of class C1.9 | 1976 | 06:19:00 | 06:23:00 | 06:27:00 |
| Flare of class C4.7 | 1976 | 01:27:00 | 01:33:00 | 01:40:00 |
Solar flares on Feb 17, 2014
7 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 1977 | 21:07:00 | 21:12:00 | 21:20:00 |
| Flare of class C1.6 | 1980 | 20:10:00 | 20:14:00 | 20:20:00 |
| Flare of class C2.4 | 1977 | 15:27:00 | 15:31:00 | 15:33:00 |
| Flare of class C1.7 | 1982 | 09:29:00 | 09:44:00 | 09:53:00 |
| Flare of class C1.3 | 1982 | 08:51:00 | 09:00:00 | 09:09:00 |
| Flare of class C2.0 | 1982 | 08:03:00 | 08:10:00 | 08:18:00 |
| Flare of class C6.6 | 1977 | 02:51:00 | 03:04:00 | 03:21:00 |