Solar flares on January 28, 2012
The most powerful solar flare in 24 hours
X1.7 (very strong) flare - January 28 at 12:07 AM
Solar activity index
Value as of the end of the day on January 28, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 27, 2012 to January 28, 2012
Time zone — UTC+05:30 (Ranchi)
List of solar flares for January 28, 2012
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 21:00 | 21:04 | 21:10 | 1410 |
| X1.7 | 23:07 | 00:07 | 00:26 | 1402 |