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Solar flares from active region 5227
C9
M3
X0
LargestM3.21988-11-13
Span4 days
Flares by day
2
4
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1988-11-13 | 12:45 | 13:17 | 65 | C8.8 | S22W22 | 5227 |
| 1988-11-13 | 22:52 | 23:09 | 73 | M3.2 | S23W27 | 5227 |
| 1988-11-14 | 03:23 | 04:15 | 117 | M1.3 | S23W30 | 5227 |
| 1988-11-14 | 06:34 | 06:44 | 29 | C3.8 | S23W33 | 5227 |
| 1988-11-14 | 11:50 | 12:06 | 54 | M1.3 | S23W35 | 5227 |
| 1988-11-14 | 20:37 | 20:43 | 12 | C5.0 | S23W39 | 5227 |
| 1988-11-15 | 14:34 | 14:40 | 26 | C2.7 | S23W51 | 5227 |
| 1988-11-15 | 17:49 | 17:52 | 9 | C7.3 | S24W50 | 5227 |
| 1988-11-15 | 20:34 | 20:39 | 31 | C7.0 | S24W53 | 5227 |
| 1988-11-15 | 21:54 | 22:05 | 26 | C1.9 | S24W52 | 5227 |
| 1988-11-16 | 11:45 | 11:52 | 21 | C7.8 | S24W61 | 5227 |
| 1988-11-16 | 14:14 | 14:18 | 25 | C5.2 | S25W63 | 5227 |
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 5227 produced 12 C+ flares between 1988-11-13 and 1988-11-16.