Solar flares on January 19, 2002
The most powerful solar flare in 24 hours
M1.2 (strong) flare - January 19 at 9:05 PM
Solar activity index
Value as of the end of the day on January 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 18, 2002 to January 19, 2002
Time zone — UTC+11 (Sydney) — summer time
List of solar flares for January 19, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 23:30 | 23:39 | 23:45 | — |
| M1.2 | 21:00 | 21:05 | 21:07 | 9787 |
| C1.3 | 18:38 | 18:52 | 19:00 | — |
| C4.0 | 11:47 | 11:54 | 12:01 | 9787 |
| C2.6 | 02:20 | 03:06 | 03:21 | — |