Solar flares on September 23, 2002
The most powerful solar flare in 24 hours
C1.6 (normal) flare - September 23 at 4:49 AM
Solar activity index
Value as of the end of the day on September 23, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 22, 2002 to September 23, 2002
Time zone — UTC+00
List of solar flares for September 23, 2002
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 | 11:14 | 11:19 | 11:22 | — |
| C1.6 | 04:36 | 04:49 | 04:53 | 120 |