Solar flares on September 19, 2005
The most powerful solar flare in 24 hours
C3.8 (normal) flare - September 19 at 3:50 AM
Solar activity index
Value as of the end of the day on September 19, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 18, 2005 to September 19, 2005
Time zone — UTC+00
List of solar flares for September 19, 2005
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 20:14 | 20:22 | 20:30 | — |
| C3.8 | 03:39 | 03:50 | 04:16 | — |