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Solar flares from active region 1502
C16
M5
X1
LargestX0.11979-01-13
Span8 days
Flares by day
2
2
4
2
4
4
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1979-01-11 | 14:29 | 14:31 | 26 | C0.3 | N15E13 | 1502 |
| 1979-01-11 | 18:41 | 18:42 | 37 | C0.2 | N15E11 | 1502 |
| 1979-01-12 | 13:28 | 13:30 | 21 | C0.3 | N15E01 | 1502 |
| 1979-01-12 | 22:08 | 22:11 | 24 | C0.5 | N17W02 | 1502 |
| 1979-01-13 | 07:11 | 07:11 | 4 | M0.1 | N13W02 | 1502 |
| 1979-01-13 | 14:04 | 14:05 | 27 | M0.1 | N14W11 | 1502 |
| 1979-01-13 | 15:34 | 15:42 | 21 | C0.4 | N14W11 | 1502 |
| 1979-01-13 | 19:31 | 19:33 | 31 | X0.1 | N15W14 | 1502 |
| 1979-01-14 | 14:44 | 14:56 | 18 | C0.6 | N14W24 | 1502 |
| 1979-01-14 | 17:01 | 17:02 | 6 | C0.4 | N15W25 | 1502 |
| 1979-01-15 | 05:23 | 05:27 | 18 | C0.4 | N15W31 | 1502 |
| 1979-01-15 | 07:35 | – | 12 | M0.3 | N15W33 | 1502 |
| 1979-01-15 | 13:49 | 13:55 | 36 | C0.6 | N14W37 | 1502 |
| 1979-01-15 | 20:08 | 20:10 | 47 | M0.1 | N14W40 | 1502 |
| 1979-01-16 | 06:29 | – | 8 | C0.4 | N15W44 | 1502 |
| 1979-01-16 | 07:38 | 07:41 | 17 | M0.2 | N15W47 | 1502 |
| 1979-01-16 | 18:55 | 18:56 | 12 | C0.9 | N15W50 | 1502 |
| 1979-01-16 | 22:17 | 22:46 | 57 | C0.8 | N17W53 | 1502 |
| 1979-01-17 | 01:34 | 01:35 | 6 | C0.2 | N15W55 | 1502 |
| 1979-01-17 | 02:33 | 02:34 | 3 | C0.2 | N15W57 | 1502 |
| 1979-01-17 | 15:27 | 15:27 | 51 | C0.2 | N15W64 | 1502 |
| 1979-01-18 | 14:16 | 14:18 | 6 | C0.8 | N15W75 | 1502 |
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 1502 produced 22 C+ flares between 1979-01-11 and 1979-01-18.