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Solar flares from active region 5464
C32
M12
X0
LargestM5.41989-05-04
Span13 days
Flares by day
3
2
2
1
1
1
3
15
7
3
6
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-04-25 | 17:31 | 17:33 | 33 | C2.0 | S17E75 | 5464 |
| 1989-04-25 | 18:15 | 18:22 | 28 | C3.4 | S20E74 | 5464 |
| 1989-04-25 | 22:56 | 23:00 | 24 | C2.0 | S21E71 | 5464 |
| 1989-04-26 | 00:57 | 00:58 | 13 | C3.6 | S20E74 | 5464 |
| 1989-04-26 | 03:00 | 03:04 | 12 | C2.1 | S21E70 | 5464 |
| 1989-04-27 | 01:03 | 01:10 | 13 | C1.3 | S23E67 | 5464 |
| 1989-04-27 | 01:20 | 01:30 | 41 | C1.5 | S19E63 | 5464 |
| 1989-04-28 | 15:06 | 15:06 | 25 | C3.1 | S17E38 | 5464 |
| 1989-05-01 | 10:38 | 10:38 | 18 | C1.7 | S18E05 | 5464 |
| 1989-05-02 | 18:28 | 18:55 | 191 | M3.0 | S12W12 | 5464 |
| 1989-05-03 | 17:26 | 17:32 | 22 | C2.0 | S20W21 | 5464 |
| 1989-05-03 | 19:27 | 19:36 | 123 | M1.4 | S19W26 | 5464 |
| 1989-05-03 | 23:00 | 23:09 | 20 | C3.6 | S20W26 | 5464 |
| 1989-05-04 | 01:02 | 01:04 | 15 | C3.4 | S20W27 | 5464 |
| 1989-05-04 | 02:46 | 02:57 | 23 | C3.7 | S20W29 | 5464 |
| 1989-05-04 | 03:13 | 04:22 | 88 | M4.4 | S19W29 | 5464 |
| 1989-05-04 | 03:35 | 03:35 | 53 | M1.1 | S19W27 | 5464 |
| 1989-05-04 | 05:21 | 05:30 | 19 | C3.4 | S16W29 | 5464 |
| 1989-05-04 | 07:07 | 07:16 | 32 | C5.2 | S19W31 | 5464 |
| 1989-05-04 | 07:38 | 07:39 | 6 | C5.5 | S16W30 | 5464 |
| 1989-05-04 | 08:19 | 08:22 | 9 | M2.8 | S19W31 | 5464 |
| 1989-05-04 | 11:06 | 11:31 | 34 | M5.4 | S20W36 | 5464 |
| 1989-05-04 | 16:07 | 16:16 | 36 | C8.8 | S19W34 | 5464 |
| 1989-05-04 | 17:11 | 17:12 | 4 | C2.2 | S19W35 | 5464 |
| 1989-05-04 | 17:19 | 17:31 | 33 | C9.7 | S19W35 | 5464 |
| 1989-05-04 | 18:38 | 18:42 | 19 | M1.1 | S17W36 | 5464 |
| 1989-05-04 | 20:28 | 20:36 | 38 | M1.1 | S20W38 | 5464 |
| 1989-05-04 | 22:20 | 22:25 | 14 | M1.0 | S17W38 | 5464 |
| 1989-05-05 | 00:30 | 00:32 | 10 | C3.1 | S18W39 | 5464 |
| 1989-05-05 | 02:43 | 02:50 | 86 | C7.5 | S17W41 | 5464 |
| 1989-05-05 | 05:24 | 05:29 | 18 | M1.1 | S18W33 | 5464 |
| 1989-05-05 | 12:08 | 12:09 | 40 | C5.0 | S18W46 | 5464 |
| 1989-05-05 | 12:57 | 13:13 | 85 | C3.5 | S17W55 | 5464 |
| 1989-05-05 | 15:55 | 15:55 | 6 | C1.7 | S20W49 | 5464 |
| 1989-05-05 | 17:47 | 18:11 | 34 | C3.4 | S18W50 | 5464 |
| 1989-05-06 | 08:43 | 08:45 | 18 | C2.9 | S17W52 | 5464 |
| 1989-05-06 | 14:42 | 14:51 | 60 | M1.7 | S22W67 | 5464 |
| 1989-05-06 | 17:05 | 17:44 | 104 | C6.4 | S23W56 | 5464 |
| 1989-05-07 | 14:25 | 14:37 | 35 | C2.7 | S21W72 | 5464 |
| 1989-05-07 | 16:53 | 16:56 | 13 | C2.6 | S21W73 | 5464 |
| 1989-05-07 | 17:52 | 17:58 | 10 | C5.0 | S21W75 | 5464 |
| 1989-05-07 | 19:10 | 19:12 | 12 | C6.8 | S21W78 | 5464 |
| 1989-05-07 | 19:33 | 19:35 | 20 | C7.0 | S21W83 | 5464 |
| 1989-05-07 | 21:13 | 21:18 | 17 | M2.0 | S21W77 | 5464 |
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 5464 produced 44 C+ flares between 1989-04-25 and 1989-05-07.