Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 5476
C10
M3
X0
LargestM4.21989-05-06
Span9 days
Flares by day
2
1
3
2
1
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-05-06 | 05:20 | 05:24 | 34 | M2.0 | S27E60 | 5476 |
| 1989-05-06 | 16:55 | 17:02 | 50 | M4.2 | S31E59 | 5476 |
| 1989-05-07 | 06:51 | 07:04 | 33 | C9.6 | S30E52 | 5476 |
| 1989-05-09 | 11:16 | 11:21 | 69 | C5.4 | S31E16 | 5476 |
| 1989-05-09 | 15:09 | 15:10 | 33 | C2.4 | S29E14 | 5476 |
| 1989-05-09 | 21:36 | 21:38 | 24 | C2.1 | S28E11 | 5476 |
| 1989-05-10 | 02:04 | 02:05 | 12 | C3.3 | S30E08 | 5476 |
| 1989-05-10 | 16:31 | 16:32 | 11 | C2.5 | S31E04 | 5476 |
| 1989-05-11 | 07:29 | 07:55 | 82 | C8.2 | S30W08 | 5476 |
| 1989-05-12 | 11:19 | 11:19 | 40 | M1.2 | S29W22 | 5476 |
| 1989-05-12 | 12:25 | 12:28 | 27 | C4.2 | S32W24 | 5476 |
| 1989-05-12 | 14:02 | 14:13 | 128 | C3.6 | S29W24 | 5476 |
| 1989-05-14 | 22:29 | 22:30 | 12 | C2.4 | S29W62 | 5476 |
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 5476 produced 13 C+ flares between 1989-05-06 and 1989-05-14.