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Solar flares from active region 5686
C3
M4
X0
LargestM7.31989-09-12
Span7 days
Flares by day
1
1
1
2
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-09-12 | 10:03 | 10:09 | 108 | M7.3 | N17E13 | 5686 |
| 1989-09-13 | 03:29 | 03:38 | 53 | M3.6 | N16E06 | 5686 |
| 1989-09-15 | 21:01 | 21:06 | 5 | C3.6 | N15W34 | 5686 |
| 1989-09-16 | 07:51 | 07:51 | 10 | C3.4 | N17W37 | 5686 |
| 1989-09-16 | 18:48 | 18:51 | 12 | C3.3 | N17W38 | 5686 |
| 1989-09-17 | 18:31 | 18:48 | 55 | M1.2 | N14W54 | 5686 |
| 1989-09-18 | 18:49 | 18:58 | 50 | M1.1 | N18W65 | 5686 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 5686 produced 7 C+ flares between 1989-09-12 and 1989-09-18.