Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jan 27, 2011 and Jan 28, 2011 (GOES-15)
Solar flares on Jan 28, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 1149 | 10:05:00 | 10:22:00 | 10:30:00 |
| Flare of class C1.5 | 1149 | 04:02:00 | 04:25:00 | 04:35:00 |
| Flare of class M1.3 | 1149 | 00:44:00 | 01:03:00 | 01:10:00 |
Solar flares on Jan 27, 2011
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.5 | 0 | 19:50:00 | 20:03:00 | 20:19:00 |
| Flare of class C1.2 | 1149 | 11:53:00 | 12:01:00 | 12:05:00 |