Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 31, 2011 and Jan 01, 2012 (GOES-15)
Solar flares on Jan 01, 2012
2 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.3 | 0 | 23:28:00 | 23:36:00 | 23:46:00 |
| Flare of class C3.2 | 1389 | 07:24:00 | 07:34:00 | 07:44:00 |
Solar flares on Dec 31, 2011
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.2 | 1386 | 17:17:00 | 17:31:00 | 17:48:00 |
| Flare of class M1.5 | 1389 | 16:16:00 | 16:26:00 | 16:34:00 |
| Flare of class M2.4 | 1389 | 13:09:00 | 13:15:00 | 13:19:00 |