Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 27, 2015 and Sep 28, 2015 (GOES-15)
Solar flares on Sep 28, 2015
17 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.0 | 2422 | 23:41:00 | 23:45:00 | 23:47:00 |
| Flare of class C2.4 | 0 | 22:28:00 | 22:32:00 | 22:37:00 |
| Flare of class C4.3 | 2422 | 21:39:00 | 21:44:00 | 21:57:00 |
| Flare of class C7.6 | 2423 | 20:15:00 | 20:21:00 | 20:40:00 |
| Flare of class C2.8 | 2422 | 17:08:00 | 17:11:00 | 17:14:00 |
| Flare of class C3.4 | 2422 | 16:42:00 | 16:45:00 | 16:47:00 |
| Flare of class M7.6 | 2422 | 14:53:00 | 14:58:00 | 15:03:00 |
| Flare of class C9.8 | 2422 | 14:12:00 | 14:33:00 | 14:45:00 |
| Flare of class M1.1 | 2422 | 13:01:00 | 13:18:00 | 13:29:00 |
| Flare of class C5.4 | 0 | 12:30:00 | 12:36:00 | 12:49:00 |
| Flare of class C8.1 | 0 | 11:52:00 | 11:57:00 | 12:00:00 |
| Flare of class C8.5 | 2422 | 11:21:00 | 11:32:00 | 11:50:00 |
| Flare of class C3.7 | 2423 | 08:47:00 | 09:04:00 | 09:12:00 |
| Flare of class M1.1 | 2422 | 07:27:00 | 07:35:00 | 07:46:00 |
| Flare of class C4.5 | 2423 | 06:21:00 | 06:54:00 | 07:08:00 |
| Flare of class C2.0 | 2423 | 04:14:00 | 05:31:00 | 05:58:00 |
| Flare of class M3.6 | 2423 | 03:45:00 | 03:55:00 | 03:59:00 |
Solar flares on Sep 27, 2015
15 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C7.9 | 2422 | 23:16:00 | 23:21:00 | 23:26:00 |
| Flare of class M1.0 | 2422 | 20:54:00 | 21:00:00 | 21:15:00 |
| Flare of class C9.3 | 2422 | 19:44:00 | 19:58:00 | 20:05:00 |
| Flare of class C4.1 | 2423 | 18:35:00 | 18:53:00 | 19:02:00 |
| Flare of class C4.2 | 2422 | 17:41:00 | 17:46:00 | 17:50:00 |
| Flare of class C4.3 | 2422 | 16:39:00 | 16:49:00 | 16:55:00 |
| Flare of class C2.0 | 2422 | 16:12:00 | 16:16:00 | 16:28:00 |
| Flare of class C5.4 | 2422 | 15:30:00 | 15:38:00 | 15:43:00 |
| Flare of class C2.2 | 2422 | 13:41:00 | 13:46:00 | 13:51:00 |
| Flare of class C1.4 | 2423 | 13:30:00 | 13:34:00 | 13:38:00 |
| Flare of class C2.4 | 2422 | 12:47:00 | 12:52:00 | 13:02:00 |
| Flare of class C2.4 | 2422 | 12:20:00 | 12:26:00 | 12:29:00 |
| Flare of class M1.9 | 2422 | 10:20:00 | 10:40:00 | 10:46:00 |
| Flare of class C2.1 | 2422 | 07:50:00 | 07:58:00 | 08:06:00 |
| Flare of class C1.9 | 2422 | 05:56:00 | 06:02:00 | 06:07:00 |