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Solar flares from active region 2777
C3
M3
X0
LargestM8.71980-11-13
Span10 days
Flares by day
1
1
1
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-11-04 | 18:13 | 18:16 | 9 | C3.9 | S11E26 | 2777 |
| 1980-11-05 | 02:47 | 02:48 | 10 | C4.6 | S12E21 | 2777 |
| 1980-11-09 | 16:21 | 16:24 | 12 | C3.8 | S14W44 | 2777 |
| 1980-11-10 | 11:40 | 11:41 | 101 | M8.0 | S11W54 | 2777 |
| 1980-11-11 | 17:31 | 17:44 | 114 | M4.8 | S11W71 | 2777 |
| 1980-11-13 | 09:37 | 09:51 | 54 | M8.7 | – | 2777 |
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 2777 produced 6 C+ flares between 1980-11-04 and 1980-11-13.