Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jan 20, 2017 and Jan 21, 2017 (GOES-15)
Solar flares on Jan 21, 2017
6 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 2628 | 13:19:00 | 13:26:00 | 13:30:00 |
| Flare of class C6.1 | 2628 | 10:59:00 | 11:08:00 | 11:11:00 |
| Flare of class C1.1 | 2628 | 10:19:00 | 10:23:00 | 10:27:00 |
| Flare of class C1.0 | 2628 | 09:40:00 | 09:46:00 | 09:52:00 |
| Flare of class C9.3 | 2628 | 07:14:00 | 07:26:00 | 07:29:00 |
| Flare of class C1.2 | 2628 | 06:23:00 | 06:29:00 | 06:36:00 |
Solar flares on Jan 20, 2017
No solar flares of C, M and X-class were observed