Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 27, 2014 and Feb 28, 2014 (GOES-15)
Solar flares on Feb 28, 2014
7 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.2 | 1993 | 22:28:00 | 22:33:00 | 22:38:00 |
| Flare of class C2.7 | 1993 | 17:08:00 | 17:12:00 | 17:15:00 |
| Flare of class C2.4 | 1982 | 12:40:00 | 13:12:00 | 13:38:00 |
| Flare of class C8.1 | 1982 | 09:32:00 | 10:06:00 | 10:33:00 |
| Flare of class C2.2 | 1987 | 03:57:00 | 04:02:00 | 04:04:00 |
| Flare of class C2.6 | 1982 | 02:26:00 | 02:30:00 | 02:33:00 |
| Flare of class M1.1 | 1991 | 00:44:00 | 00:48:00 | 00:50:00 |
Solar flares on Feb 27, 2014
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.2 | 1982 | 21:33:00 | 22:12:00 | 22:37:00 |
| Flare of class C1.5 | 1984 | 17:14:00 | 17:18:00 | 17:26:00 |
| Flare of class C1.8 | 1991 | 15:36:00 | 15:39:00 | 15:41:00 |
| Flare of class C6.8 | 1991 | 12:24:00 | 12:30:00 | 12:32:00 |
| Flare of class C5.7 | 1991 | 10:41:00 | 10:45:00 | 10:48:00 |
| Flare of class C3.1 | 1990 | 09:00:00 | 09:56:00 | 10:00:00 |
| Flare of class C2.1 | 1991 | 08:34:00 | 08:38:00 | 08:40:00 |
| Flare of class C1.4 | 0 | 08:12:00 | 08:15:00 | 08:18:00 |
| Flare of class C2.0 | 1991 | 07:18:00 | 07:21:00 | 07:24:00 |
| Flare of class C2.3 | 1991 | 05:51:00 | 05:57:00 | 05:59:00 |
| Flare of class C1.5 | 1991 | 02:37:00 | 02:41:00 | 02:47:00 |
| Flare of class C2.0 | 1986 | 00:23:00 | 00:53:00 | 01:11:00 |