Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 5852
C7
M9
X1
LargestX2.81989-12-31
Span7 days
Flares by day
4
4
2
3
2
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-12-25 | 07:23 | 07:24 | 5 | C3.3 | S27E32 | 5852 |
| 1989-12-25 | 10:40 | 10:40 | 40 | C5.1 | S22E27 | 5852 |
| 1989-12-25 | 16:08 | 16:40 | 83 | M1.2 | S26E24 | 5852 |
| 1989-12-25 | 20:11 | 20:24 | 44 | M3.1 | S25E22 | 5852 |
| 1989-12-26 | 01:50 | 01:52 | 13 | C5.5 | S25E17 | 5852 |
| 1989-12-26 | 05:24 | 05:39 | 55 | M5.9 | S27E14 | 5852 |
| 1989-12-26 | 15:12 | 16:15 | 133 | C8.2 | S26E10 | 5852 |
| 1989-12-26 | 18:10 | 18:11 | 64 | M6.9 | S26E09 | 5852 |
| 1989-12-27 | 01:34 | 01:37 | 34 | M1.3 | S26E07 | 5852 |
| 1989-12-27 | 12:37 | 13:19 | 206 | M3.1 | S26W01 | 5852 |
| 1989-12-28 | 00:05 | 00:06 | 6 | C4.8 | S27W02 | 5852 |
| 1989-12-28 | 03:38 | 03:49 | 112 | M9.7 | S25W07 | 5852 |
| 1989-12-28 | 17:31 | 17:35 | 18 | C3.6 | S27W13 | 5852 |
| 1989-12-29 | 20:04 | 20:30 | 62 | M2.8 | S27W33 | 5852 |
| 1989-12-29 | 23:04 | 23:04 | 7 | M2.2 | S27W34 | 5852 |
| 1989-12-31 | 09:32 | 09:45 | 45 | X2.8 | S25W51 | 5852 |
| 1989-12-31 | 19:14 | 19:14 | 11 | C2.7 | S26W53 | 5852 |
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 5852 produced 17 C+ flares between 1989-12-25 and 1989-12-31.