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Solar flares from active region 5643
C7
M3
X0
LargestM1.11989-08-14
Span13 days
Flares by day
1
1
1
4
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-08-11 | 19:46 | 19:47 | 25 | M1.0 | N17E81 | 5643 |
| 1989-08-12 | 01:18 | 01:19 | 7 | C4.0 | N20E78 | 5643 |
| 1989-08-13 | 16:19 | 16:26 | 12 | C4.3 | N15E57 | 5643 |
| 1989-08-14 | 09:03 | 09:03 | 9 | C4.6 | N15E48 | 5643 |
| 1989-08-14 | 09:41 | 10:15 | 65 | M1.1 | N15E47 | 5643 |
| 1989-08-14 | 18:04 | 18:09 | 20 | C4.0 | N19E40 | 5643 |
| 1989-08-14 | 19:46 | 20:23 | 77 | C4.0 | N16E43 | 5643 |
| 1989-08-15 | 23:41 | 23:41 | 3 | M1.1 | N15E24 | 5643 |
| 1989-08-19 | 02:45 | 02:51 | 51 | C8.6 | N16W17 | 5643 |
| 1989-08-23 | 19:58 | 20:01 | 27 | C4.6 | N14W73 | 5643 |
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 5643 produced 10 C+ flares between 1989-08-11 and 1989-08-23.