Solar flares on September 12, 2005
The most powerful solar flare in 24 hours
M6.1 (strong) flare - September 12 at 11:03 AM
Solar activity index
Value as of the end of the day on September 12, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2005 to September 12, 2005
Time zone — UTC+02 (Kaliningrad)
List of solar flares for September 12, 2005
The total number of solar flares of class C and higher — 13 flares
C class — 9 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 22:05 | 22:09 | 22:11 | 808 |
| C3.2 | 21:28 | 21:40 | 21:42 | — |
| C1.2 | 18:35 | 18:38 | 18:40 | — |
| C1.1 | 18:29 | 18:33 | 18:35 | — |
| C1.1 | 17:33 | 17:37 | 17:42 | — |
| M6.1 | 10:37 | 11:03 | 11:20 | 808 |
| M1.3 | 08:56 | 09:01 | 09:05 | 808 |
| M1.5 | 06:49 | 07:05 | 07:27 | — |
| C2.0 | 04:42 | 04:48 | 04:53 | — |
| C3.3 | 02:45 | 02:49 | 02:53 | — |
| C2.0 | 01:21 | 01:25 | 01:31 | 808 |
| C6.5 | 00:12 | 00:15 | 00:18 | 808 |
| C1.9 | 00:05 | 00:08 | 00:11 | — |