Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 20, 2002 and Sep 21, 2002
Solar flares on Sep 21, 2002
7 solar flares were observed :
| | Active region | Begin, UT | Max, UT | End, UT |
|---|
| Flare of class C1.7 | 0 | 23:00:00 | 23:07:00 | 23:13:00 |
| Flare of class C2.6 | 123 | 20:34:00 | 21:00:00 | 21:38:00 |
| Flare of class C2.6 | 119 | 16:56:00 | 17:03:00 | 17:10:00 |
| Flare of class C1.1 | 0 | 14:55:00 | 14:59:00 | 15:03:00 |
| Flare of class C1.5 | 0 | 07:55:00 | 07:59:00 | 08:11:00 |
| Flare of class C2.4 | 0 | 03:35:00 | 03:38:00 | 03:41:00 |
| Flare of class C3.0 | 121 | 03:12:00 | 03:20:00 | 03:26:00 |
Solar flares on Sep 20, 2002
7 solar flares were observed :
| | Active region | Begin, UT | Max, UT | End, UT |
|---|
| Flare of class C2.5 | 0 | 23:26:00 | 23:34:00 | 23:48:00 |
| Flare of class C2.1 | 0 | 13:23:00 | 13:31:00 | 13:44:00 |
| Flare of class C2.1 | 126 | 11:08:00 | 11:14:00 | 11:22:00 |
| Flare of class M1.8 | 126 | 09:21:00 | 09:28:00 | 09:33:00 |
| Flare of class C1.9 | 115 | 08:26:00 | 08:35:00 | 08:39:00 |
| Flare of class M1.5 | 126 | 05:08:00 | 05:12:00 | 05:17:00 |
| Flare of class C2.4 | 119 | 01:56:00 | 02:02:00 | 02:06:00 |
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