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Solar flares from active region 5175
C11
M2
X1
LargestX2.51988-10-12
Span12 days
Flares by day
1
2
1
2
1
2
2
1
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1988-10-02 | 07:23 | 07:46 | 53 | C2.3 | S12E73 | 5175 |
| 1988-10-04 | 11:39 | 11:45 | 31 | C2.8 | N22E73 | 5175 |
| 1988-10-04 | 20:42 | 20:45 | 13 | C1.6 | S14E30 | 5175 |
| 1988-10-05 | 15:54 | 15:56 | 9 | C1.4 | S13E25 | 5175 |
| 1988-10-07 | 02:44 | 02:45 | 16 | C2.4 | S19W01 | 5175 |
| 1988-10-07 | 18:10 | 18:23 | 33 | C4.8 | S20W10 | 5175 |
| 1988-10-09 | 22:59 | 23:01 | 5 | C1.1 | S19W32 | 5175 |
| 1988-10-10 | 16:15 | 16:26 | 20 | C2.5 | S20W43 | 5175 |
| 1988-10-10 | 18:03 | 18:23 | 50 | M2.7 | S19W47 | 5175 |
| 1988-10-11 | 06:45 | 06:45 | 36 | C2.9 | S19W55 | 5175 |
| 1988-10-11 | 20:31 | 20:32 | 14 | C2.0 | S20W58 | 5175 |
| 1988-10-12 | 04:57 | 05:02 | 73 | X2.5 | S20W66 | 5175 |
| 1988-10-13 | 10:26 | 10:28 | 13 | C1.5 | S23W77 | 5175 |
| 1988-10-13 | 20:30 | 20:34 | 18 | M6.4 | S20W88 | 5175 |
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 5175 produced 14 C+ flares between 1988-10-02 and 1988-10-13.