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M5.3 solar flare on 1989-09-12
ClassM5.3NOAA report
Peak08:141989-09-12 UTC
Duration382 min
Peak flux5.3e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 118 / 2608 |
| Other M/X flares that day | 3 |
| M/X flares that month | 71 |
| Solar cycle | Cycle 22 |
Compared with the strongest flares of 1989
X20.0
X15.0
X13.0
X9.8
X6.5
X5.7
X4.5
X4.1
X4.0
X4.0
X3.9
X3.6
Other M/X flares that day
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 04:58 | 04:59 | 10 | M3.2 | S18W79 | 5669 | |
| 10:03 | 10:09 | 108 | M7.3 | N17E13 | 5686 | |
| 23:53 | 00:01 | 21 | M1.1 | S19W90 | 5669 |
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.
← M6.2 1989-09-11M7.3 1989-09-12 →
About this page
A M5.3 flare that began 1989-09-12 04:35 UTC; No. 118 of 2,608 C-class-or-larger flares in 1989.