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Solar flares from active region 2744
C42
M6
X0
LargestM1.81980-10-18
Span13 days
Flares by day
7
12
5
7
2
1
3
5
2
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-10-17 | 13:32 | 13:50 | 20 | C9.6 | – | 2744 |
| 1980-10-17 | 16:33 | 16:38 | 31 | M1.1 | S16E75 | 2744 |
| 1980-10-17 | 17:49 | 17:58 | 22 | C5.2 | S18E76 | 2744 |
| 1980-10-17 | 20:03 | 20:15 | 33 | C8.5 | S17E73 | 2744 |
| 1980-10-17 | 21:06 | 21:34 | 28 | C5.3 | S17E72 | 2744 |
| 1980-10-17 | 21:37 | 21:44 | 16 | C6.7 | – | 2744 |
| 1980-10-17 | 23:26 | 23:37 | 22 | C6.6 | S19E72 | 2744 |
| 1980-10-18 | 00:12 | 00:19 | 24 | C4.0 | S18E71 | 2744 |
| 1980-10-18 | 00:27 | 00:31 | 12 | C5.1 | – | 2744 |
| 1980-10-18 | 01:42 | 01:44 | 20 | C8.9 | S18E71 | 2744 |
| 1980-10-18 | 03:30 | 03:30 | 40 | C9.0 | S18E70 | 2744 |
| 1980-10-18 | 13:54 | 14:12 | 34 | C2.7 | S18E60 | 2744 |
| 1980-10-18 | 14:57 | 15:04 | 18 | C6.1 | S19E65 | 2744 |
| 1980-10-18 | 18:19 | 18:37 | 31 | C9.7 | S17E61 | 2744 |
| 1980-10-18 | 19:34 | 19:38 | 32 | C6.3 | S18E62 | 2744 |
| 1980-10-18 | 21:29 | 21:31 | 11 | M1.8 | S15E54 | 2744 |
| 1980-10-18 | 21:45 | 21:48 | 8 | C7.1 | – | 2744 |
| 1980-10-18 | 23:30 | 23:34 | 14 | C4.6 | S18E60 | 2744 |
| 1980-10-18 | 23:58 | 00:01 | 5 | C6.5 | – | 2744 |
| 1980-10-19 | 03:03 | 03:05 | 10 | C3.4 | S19E57 | 2744 |
| 1980-10-19 | 05:38 | 05:45 | 20 | C6.2 | S18E53 | 2744 |
| 1980-10-19 | 06:40 | 06:43 | 15 | C3.0 | S19E56 | 2744 |
| 1980-10-19 | 08:56 | 09:17 | 29 | C3.7 | S20E53 | 2744 |
| 1980-10-19 | 09:39 | 09:39 | 10 | M1.0 | S20E52 | 2744 |
| 1980-10-20 | 04:05 | 04:05 | 18 | C3.0 | S17E44 | 2744 |
| 1980-10-20 | 04:46 | 04:51 | 17 | C5.1 | S18E42 | 2744 |
| 1980-10-20 | 06:32 | 06:32 | 9 | C2.3 | S18E41 | 2744 |
| 1980-10-20 | 09:01 | 09:03 | 12 | C6.5 | S19E40 | 2744 |
| 1980-10-20 | 10:28 | 10:40 | 19 | C3.5 | – | 2744 |
| 1980-10-20 | 11:30 | 11:35 | 9 | C2.5 | – | 2744 |
| 1980-10-20 | 18:31 | 18:34 | 8 | M1.1 | S17E45 | 2744 |
| 1980-10-21 | 00:35 | 00:37 | 28 | C3.5 | S12E39 | 2744 |
| 1980-10-21 | 05:37 | 05:38 | 8 | C1.8 | N18E32 | 2744 |
| 1980-10-22 | 23:35 | 23:38 | 6 | C2.0 | – | 2744 |
| 1980-10-25 | 04:05 | 04:25 | 54 | C2.6 | – | 2744 |
| 1980-10-25 | 18:36 | 18:43 | 32 | C3.0 | S20W32 | 2744 |
| 1980-10-25 | 22:13 | 22:14 | 13 | C2.2 | S15W30 | 2744 |
| 1980-10-26 | 07:15 | 07:17 | 5 | C1.4 | S18W38 | 2744 |
| 1980-10-26 | 14:37 | 14:40 | 14 | C3.9 | S20W45 | 2744 |
| 1980-10-26 | 17:28 | 17:29 | 25 | C2.1 | S19W42 | 2744 |
| 1980-10-26 | 18:26 | 18:26 | 32 | C2.1 | S18W41 | 2744 |
| 1980-10-26 | 22:10 | 22:10 | 7 | C2.2 | S20W47 | 2744 |
| 1980-10-27 | 17:23 | 17:27 | 45 | C7.7 | S22W55 | 2744 |
| 1980-10-27 | 21:47 | 22:03 | 103 | C4.2 | S19W60 | 2744 |
| 1980-10-28 | 02:13 | 02:26 | 27 | C3.3 | S20W61 | 2744 |
| 1980-10-28 | 04:25 | 04:32 | 27 | C3.2 | S19W65 | 2744 |
| 1980-10-28 | 22:18 | 22:26 | 16 | M1.2 | S21W72 | 2744 |
| 1980-10-29 | 06:05 | 06:18 | 25 | M1.3 | S18W76 | 2744 |
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 2744 produced 48 C+ flares between 1980-10-17 and 1980-10-29.