Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 17, 2015 and Apr 18, 2015 (GOES-15)
Solar flares on Apr 18, 2015
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.9 | 2321 | 18:09:00 | 18:25:00 | 18:38:00 |
| Flare of class C5.2 | 2321 | 14:03:00 | 14:19:00 | 14:39:00 |
| Flare of class C2.3 | 2325 | 13:26:00 | 13:37:00 | 13:46:00 |
Solar flares on Apr 17, 2015
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.2 | 2324 | 17:57:00 | 18:01:00 | 18:03:00 |
| Flare of class C1.0 | 2325 | 12:31:00 | 12:37:00 | 12:44:00 |
| Flare of class C1.1 | 2325 | 09:27:00 | 09:32:00 | 09:39:00 |
| Flare of class C1.5 | 2324 | 05:23:00 | 05:28:00 | 05:32:00 |
| Flare of class C1.1 | 2324 | 04:46:00 | 04:57:00 | 05:02:00 |
| Flare of class C2.6 | 2325 | 01:09:00 | 01:37:00 | 01:44:00 |