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Solar flares from active region 965
C9
M3
X0
LargestM0.41977-12-26
Span4 days
Flares by day
1
4
4
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1977-12-24 | 20:06 | 20:06 | 23 | C0.4 | S28W42 | 965 |
| 1977-12-25 | 18:21 | 18:21 | 10 | C0.0 | S25W56 | 965 |
| 1977-12-25 | 19:12 | 19:18 | 21 | C0.1 | S27W56 | 965 |
| 1977-12-25 | 21:43 | 21:44 | 10 | C0.3 | S26W55 | 965 |
| 1977-12-25 | 23:12 | 23:13 | 11 | C0.3 | S26W56 | 965 |
| 1977-12-26 | 06:28 | 06:30 | 6 | C0.2 | S26W62 | 965 |
| 1977-12-26 | 12:05 | 12:07 | 16 | C0.5 | S26W60 | 965 |
| 1977-12-26 | 13:40 | 13:41 | 6 | C0.2 | S25W70 | 965 |
| 1977-12-26 | 23:25 | 23:27 | 13 | M0.4 | S26W72 | 965 |
| 1977-12-27 | 07:00 | 07:06 | 20 | M0.1 | S25W75 | 965 |
| 1977-12-27 | 08:46 | 08:48 | 7 | C0.2 | S26W79 | 965 |
| 1977-12-27 | 10:51 | 10:56 | 9 | M0.1 | S26W70 | 965 |
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 965 produced 12 C+ flares between 1977-12-24 and 1977-12-27.