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Solar flares from active region 1129
C14
M6
X1
LargestX0.11978-05-28
Span11 days
Flares by day
2
1
2
4
4
2
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1978-05-21 | 16:03 | 16:06 | 6 | C0.1 | N18E76 | 1129 |
| 1978-05-21 | 16:20 | 16:20 | 42 | C0.1 | N18E76 | 1129 |
| 1978-05-22 | 14:59 | 15:09 | 32 | C0.3 | N19E66 | 1129 |
| 1978-05-24 | 14:42 | 14:43 | 8 | C0.1 | N17E46 | 1129 |
| 1978-05-24 | 19:07 | 19:15 | 108 | M0.1 | N18E44 | 1129 |
| 1978-05-25 | 05:40 | 05:45 | 22 | C0.3 | N17E40 | 1129 |
| 1978-05-25 | 09:41 | 09:44 | 11 | C0.1 | N15E29 | 1129 |
| 1978-05-25 | 17:15 | 17:32 | 48 | C0.2 | N20E34 | 1129 |
| 1978-05-25 | 22:52 | 22:53 | 8 | C0.2 | N17E27 | 1129 |
| 1978-05-28 | 07:16 | 07:34 | 32 | C0.7 | N17W04 | 1129 |
| 1978-05-28 | 10:44 | 10:47 | 17 | M0.1 | N18W05 | 1129 |
| 1978-05-28 | 14:57 | 15:02 | 10 | X0.1 | N17W10 | 1129 |
| 1978-05-28 | 20:00 | 20:06 | 13 | C0.3 | N16W12 | 1129 |
| 1978-05-29 | 17:20 | 17:59 | 76 | C0.1 | N16W25 | 1129 |
| 1978-05-29 | 19:59 | 20:01 | 6 | C0.1 | N16W26 | 1129 |
| 1978-05-30 | 03:52 | 03:58 | 12 | C0.1 | N17W24 | 1129 |
| 1978-05-30 | 07:16 | 07:21 | 57 | M0.6 | N17W26 | 1129 |
| 1978-05-30 | 15:24 | 15:28 | 43 | M0.1 | N17W35 | 1129 |
| 1978-05-30 | 19:26 | 19:26 | 54 | M0.4 | N17W38 | 1129 |
| 1978-05-31 | 07:38 | 07:40 | 15 | C0.2 | N17W42 | 1129 |
| 1978-05-31 | 10:44 | 11:25 | 174 | M0.6 | N16W48 | 1129 |
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 1129 produced 21 C+ flares between 1978-05-21 and 1978-05-31.