Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 9775
C16
M7
X0
LargestM2.22002-01-13
Span7 days
Flares by day
2
4
4
3
3
5
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2002-01-11 | 18:44 | 18:48 | 6 | C3.7 | S06W16 | 9775 |
| 2002-01-11 | 20:38 | 20:52 | 19 | C4.8 | S05W15 | 9775 |
| 2002-01-12 | 03:07 | 03:22 | 31 | M1.0 | – | 9775 |
| 2002-01-12 | 07:36 | 07:42 | 17 | C4.1 | S06W21 | 9775 |
| 2002-01-12 | 15:05 | 15:19 | 28 | M1.7 | S05W26 | 9775 |
| 2002-01-12 | 19:25 | 19:29 | 9 | M1.3 | S11W39 | 9775 |
| 2002-01-13 | 13:06 | 13:15 | 20 | C7.8 | S06W45 | 9775 |
| 2002-01-13 | 13:36 | 13:38 | 5 | C0.8 | S05W44 | 9775 |
| 2002-01-13 | 17:07 | 17:10 | 5 | C5.4 | S07W46 | 9775 |
| 2002-01-13 | 19:35 | 19:46 | 14 | M2.2 | S07W48 | 9775 |
| 2002-01-14 | 01:20 | 01:36 | 24 | M1.0 | – | 9775 |
| 2002-01-14 | 14:21 | 14:23 | 4 | C7.7 | S07W59 | 9775 |
| 2002-01-14 | 22:35 | 22:46 | 23 | M1.1 | S05W65 | 9775 |
| 2002-01-15 | 17:48 | 17:52 | 6 | C4.6 | S06W70 | 9775 |
| 2002-01-15 | 18:04 | 18:09 | 12 | C3.4 | S08W71 | 9775 |
| 2002-01-15 | 21:41 | 21:53 | 32 | C3.9 | S08W76 | 9775 |
| 2002-01-16 | 08:00 | 08:09 | 17 | C7.1 | S07W80 | 9775 |
| 2002-01-16 | 09:03 | 09:08 | 16 | C4.3 | S07W85 | 9775 |
| 2002-01-16 | 10:05 | 10:13 | 13 | M1.5 | S05W75 | 9775 |
| 2002-01-16 | 15:25 | 15:29 | 7 | C4.1 | S05W83 | 9775 |
| 2002-01-16 | 16:52 | 16:55 | 6 | C4.3 | S07W88 | 9775 |
| 2002-01-17 | 02:13 | 02:16 | 8 | C2.9 | S08W91 | 9775 |
| 2002-01-17 | 03:06 | 03:12 | 12 | C4.2 | S09W78 | 9775 |
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 9775 produced 23 C+ flares between 2002-01-11 and 2002-01-17.