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Solar flares from active region 5275
C9
M5
X0
LargestM1.91988-12-23
Span14 days
Flares by day
1
7
1
1
1
1
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1988-12-10 | 22:59 | 23:00 | 5 | M1.8 | S34E73 | 5275 |
| 1988-12-11 | 01:04 | 01:05 | 9 | C5.0 | S34E72 | 5275 |
| 1988-12-11 | 06:27 | 06:27 | 4 | C2.7 | S34E70 | 5275 |
| 1988-12-11 | 06:49 | 06:50 | 8 | C2.2 | S33E69 | 5275 |
| 1988-12-11 | 07:20 | 07:25 | 11 | C9.2 | S34E69 | 5275 |
| 1988-12-11 | 09:02 | 10:29 | 101 | M1.0 | S32E67 | 5275 |
| 1988-12-11 | 11:44 | 12:29 | 62 | C6.9 | S32E67 | 5275 |
| 1988-12-11 | 18:08 | 18:16 | 22 | C3.6 | S32E61 | 5275 |
| 1988-12-12 | 21:48 | 21:49 | 18 | C3.9 | S33E50 | 5275 |
| 1988-12-16 | 17:51 | 18:01 | 19 | C3.9 | S33W11 | 5275 |
| 1988-12-19 | 20:00 | 20:04 | 11 | C4.8 | S31W47 | 5275 |
| 1988-12-22 | 15:55 | 15:59 | 17 | M1.0 | S31W69 | 5275 |
| 1988-12-23 | 08:48 | 08:53 | 14 | M1.6 | S32W89 | 5275 |
| 1988-12-23 | 15:10 | 15:18 | 93 | M1.9 | S33W90 | 5275 |
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 5275 produced 14 C+ flares between 1988-12-10 and 1988-12-23.