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Solar flares from active region 5890
C8
M5
X0
LargestM6.91990-01-21
Span7 days
Flares by day
3
1
2
1
2
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1990-01-17 | 07:16 | 07:18 | 10 | C7.2 | S13E78 | 5890 |
| 1990-01-17 | 08:57 | 09:04 | 23 | C5.6 | S11E74 | 5890 |
| 1990-01-17 | 14:03 | 14:07 | 7 | C2.1 | S14E73 | 5890 |
| 1990-01-18 | 02:23 | 02:23 | 12 | M1.7 | S14E67 | 5890 |
| 1990-01-19 | 08:45 | 08:46 | 32 | C5.6 | S12E48 | 5890 |
| 1990-01-19 | 15:28 | 16:00 | 48 | M2.0 | S12E45 | 5890 |
| 1990-01-20 | 12:10 | 12:54 | 164 | M4.2 | S11E29 | 5890 |
| 1990-01-21 | 04:29 | 04:44 | 69 | M6.9 | S11E22 | 5890 |
| 1990-01-21 | 18:29 | 18:53 | 56 | C7.5 | S12E16 | 5890 |
| 1990-01-22 | 05:36 | 05:55 | 65 | M1.2 | S12E09 | 5890 |
| 1990-01-22 | 15:24 | 15:25 | 34 | C3.3 | S12E04 | 5890 |
| 1990-01-22 | 16:20 | 16:21 | 25 | C2.9 | S12W02 | 5890 |
| 1990-01-23 | 16:39 | 16:57 | 81 | C2.9 | S11W14 | 5890 |
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 5890 produced 13 C+ flares between 1990-01-17 and 1990-01-23.