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Solar flares from active region 950
C29
M5
X0
LargestM0.71977-12-10
Span9 days
Flares by day
1
2
5
3
4
2
7
7
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1977-12-05 | 23:22 | 23:25 | 7 | C0.4 | S26E78 | 950 |
| 1977-12-06 | 02:06 | 02:10 | 10 | C0.1 | S26E71 | 950 |
| 1977-12-06 | 12:43 | 12:45 | 9 | C0.1 | S27E64 | 950 |
| 1977-12-07 | 01:55 | 01:55 | 61 | C0.4 | S27E42 | 950 |
| 1977-12-07 | 15:34 | 15:50 | 44 | M0.1 | S25E48 | 950 |
| 1977-12-07 | 17:19 | 17:53 | 159 | M0.1 | S25E50 | 950 |
| 1977-12-07 | 18:49 | 19:05 | 45 | C0.2 | S27E46 | 950 |
| 1977-12-07 | 21:30 | 21:50 | 199 | C0.1 | S27E44 | 950 |
| 1977-12-08 | 01:24 | 01:24 | 2 | C0.1 | S27E42 | 950 |
| 1977-12-08 | 01:55 | 01:55 | 61 | C0.2 | S27E42 | 950 |
| 1977-12-08 | 21:30 | 21:50 | 199 | C0.0 | S27E44 | 950 |
| 1977-12-09 | 11:37 | 11:41 | 14 | C0.1 | S26E26 | 950 |
| 1977-12-09 | 19:39 | 19:41 | 120 | C0.2 | S27E20 | 950 |
| 1977-12-09 | 21:50 | 21:50 | 5 | C0.1 | S25E17 | 950 |
| 1977-12-09 | 23:25 | 23:25 | 2 | C0.4 | S28E22 | 950 |
| 1977-12-10 | 03:05 | 03:15 | 22 | M0.7 | S28E16 | 950 |
| 1977-12-10 | 20:20 | 20:28 | 18 | C0.0 | S26E04 | 950 |
| 1977-12-11 | 00:34 | 00:36 | 14 | C0.9 | S27E06 | 950 |
| 1977-12-11 | 04:19 | 04:24 | 16 | C0.0 | S24W05 | 950 |
| 1977-12-11 | 09:48 | 09:50 | 12 | C0.7 | S27E05 | 950 |
| 1977-12-11 | 17:20 | 17:24 | 14 | C0.1 | S23W10 | 950 |
| 1977-12-11 | 19:09 | 19:13 | 28 | C0.2 | S24W07 | 950 |
| 1977-12-11 | 20:10 | 20:22 | 31 | C0.1 | S27W09 | 950 |
| 1977-12-11 | 21:45 | 22:13 | 87 | M0.5 | S26W08 | 950 |
| 1977-12-12 | 02:33 | 02:37 | 47 | M0.2 | S26W11 | 950 |
| 1977-12-12 | 07:43 | 07:46 | 13 | C0.1 | S27W07 | 950 |
| 1977-12-12 | 11:55 | 11:57 | 15 | C0.4 | S26W13 | 950 |
| 1977-12-12 | 14:31 | 14:32 | 15 | C0.5 | S26W19 | 950 |
| 1977-12-12 | 15:44 | 15:47 | 24 | C0.3 | S27W15 | 950 |
| 1977-12-12 | 18:44 | 18:50 | 13 | C0.1 | S27W16 | 950 |
| 1977-12-12 | 22:54 | 22:55 | 53 | C0.0 | S26W21 | 950 |
| 1977-12-13 | 00:33 | 00:39 | 15 | C0.4 | S26W24 | 950 |
| 1977-12-13 | 01:37 | 01:39 | 24 | C0.2 | S26W25 | 950 |
| 1977-12-13 | 19:14 | 19:23 | 17 | C0.0 | S27W30 | 950 |
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 950 produced 34 C+ flares between 1977-12-05 and 1977-12-13.