Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 18, 2021 and Apr 19, 2021 (GOES-16)
Solar flares on Apr 19, 2021
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M1.1 | 2816 | 23:19:00 | 23:42:00 | 23:59:00 |
Solar flares on Apr 18, 2021
No solar flares of C, M and X-class were observed