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Solar flares from active region 2701
C15
M3
X0
LargestM2.21980-09-30
Span12 days
Flares by day
1
1
2
3
4
3
2
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-09-27 | 21:42 | 21:48 | 13 | C4.2 | N16E76 | 2701 |
| 1980-09-28 | 04:33 | 04:35 | 12 | C3.1 | N14E81 | 2701 |
| 1980-09-30 | 11:47 | 11:54 | 13 | C3.6 | – | 2701 |
| 1980-09-30 | 18:00 | 18:15 | 140 | M2.2 | N19E43 | 2701 |
| 1980-10-01 | 00:21 | 00:25 | 24 | C2.0 | N13E34 | 2701 |
| 1980-10-01 | 00:36 | 00:39 | 5 | C2.4 | – | 2701 |
| 1980-10-01 | 15:05 | 15:08 | 14 | C2.1 | N13E31 | 2701 |
| 1980-10-02 | 03:11 | 03:14 | 17 | C1.9 | N12E18 | 2701 |
| 1980-10-02 | 05:56 | 05:59 | 6 | C1.3 | – | 2701 |
| 1980-10-02 | 07:45 | 07:49 | 37 | C2.3 | N16E18 | 2701 |
| 1980-10-02 | 21:54 | 22:00 | 6 | M1.1 | N13E07 | 2701 |
| 1980-10-03 | 00:47 | 00:52 | 9 | C1.3 | – | 2701 |
| 1980-10-03 | 07:46 | 07:50 | 17 | C2.1 | N15E18 | 2701 |
| 1980-10-03 | 08:17 | 08:24 | 34 | C4.0 | N14E05 | 2701 |
| 1980-10-04 | 02:49 | 02:51 | 20 | C2.9 | N14W05 | 2701 |
| 1980-10-04 | 21:22 | 21:22 | 33 | C1.9 | N16W17 | 2701 |
| 1980-10-07 | 11:33 | 11:33 | 10 | C3.4 | N13W52 | 2701 |
| 1980-10-08 | 16:48 | 17:03 | 84 | M1.1 | N18W73 | 2701 |
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 2701 produced 18 C+ flares between 1980-09-27 and 1980-10-08.