Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 17, 2002 and Sep 18, 2002
Solar flares on Sep 18, 2002
7 solar flares were observed :
| | Active region | Begin, UT | Max, UT | End, UT |
|---|
| Flare of class C1.0 | 0 | 21:48:00 | 21:53:00 | 22:00:00 |
| Flare of class C1.7 | 105 | 21:04:00 | 21:09:00 | 21:12:00 |
| Flare of class C3.9 | 105 | 17:14:00 | 17:22:00 | 17:28:00 |
| Flare of class C2.2 | 119 | 15:32:00 | 16:00:00 | 16:53:00 |
| Flare of class C3.1 | 119 | 10:13:00 | 10:30:00 | 10:46:00 |
| Flare of class C4.8 | 119 | 02:07:00 | 02:22:00 | 02:39:00 |
| Flare of class C3.8 | 112 | 01:10:00 | 01:19:00 | 01:29:00 |
Solar flares on Sep 17, 2002
10 solar flares were observed :
| | Active region | Begin, UT | Max, UT | End, UT |
|---|
| Flare of class C2.8 | 119 | 23:57:00 | 24:12:00 | 24:26:00 |
| Flare of class C4.0 | 0 | 21:25:00 | 21:51:00 | 22:00:00 |
| Flare of class C2.5 | 119 | 19:19:00 | 19:29:00 | 19:38:00 |
| Flare of class C2.8 | 119 | 17:35:00 | 17:41:00 | 17:48:00 |
| Flare of class C4.3 | 119 | 10:36:00 | 10:50:00 | 10:58:00 |
| Flare of class C8.8 | 119 | 09:17:00 | 09:21:00 | 09:24:00 |
| Flare of class C8.6 | 114 | 06:11:00 | 08:20:00 | 09:36:00 |
| Flare of class C2.0 | 114 | 05:48:00 | 05:54:00 | 05:58:00 |
| Flare of class C1.2 | 119 | 04:10:00 | 04:15:00 | 04:17:00 |
| Flare of class C5.2 | 110 | 01:57:00 | 02:05:00 | 02:14:00 |
|
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