Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 20, 2015 and May 21, 2015 (GOES-15, GOES-14)
Solar flares on May 21, 2015
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 2349 | 06:57:00 | 07:06:00 | 07:17:00 |
Solar flares on May 20, 2015
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.6 | 2349 | 08:05:00 | 08:12:00 | 08:19:00 |
| Flare of class C1.3 | 2351 | 03:48:00 | 04:04:00 | 04:27:00 |