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Solar flares from active region 5355
C3
M3
X2
LargestX3.91989-02-09
Span8 days
Flares by day
1
2
2
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-02-06 | 20:50 | 20:52 | 14 | C5.9 | N21E66 | 5355 |
| 1989-02-08 | 10:59 | 11:10 | 55 | M1.9 | N24E56 | 5355 |
| 1989-02-08 | 15:05 | 15:06 | 11 | C6.8 | N25E51 | 5355 |
| 1989-02-09 | 02:35 | 02:35 | 5 | C6.2 | N22E47 | 5355 |
| 1989-02-09 | 12:56 | 13:04 | 80 | X3.9 | N22E39 | 5355 |
| 1989-02-10 | 04:07 | 04:37 | 116 | X1.8 | N19E30 | 5355 |
| 1989-02-11 | 11:39 | 12:23 | 119 | M2.9 | N22E15 | 5355 |
| 1989-02-13 | 18:11 | 18:27 | 93 | M1.4 | N20W13 | 5355 |
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 5355 produced 8 C+ flares between 1989-02-06 and 1989-02-13.