Sunspot region AR12946
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/02/11 | 2 | 90 | DSO | S09E66 | |
| 2022/02/12 | 6 | 110 | DSO | S08E54 | |
| 2022/02/13 | 8 | 90 | CSO | S08E38 | |
| 2022/02/14 | 2 | 60 | HSX | S08E25 | |
| 2022/02/15 | 3 | 50 | HSX | S09E11 | |
| 2022/02/16 | 5 | 30 | CRO | S09W03 | |
| 2022/02/17 | 3 | 10 | BXO | S10W15 | |
| 2022/02/18 | 3 | 10 | BXO | S10W30 | |
| 2022/02/19 | 1 | 10 | AXX | S08W43 |
2022/02/11
2022/02/12
2022/02/13
2022/02/14
2022/02/15
2022/02/16
2022/02/17
2022/02/18
2022/02/19
|
2022/02/11
2022/02/12
2022/02/13
2022/02/14
2022/02/15
2022/02/16
2022/02/17
2022/02/18
2022/02/19
|
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 12946
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.4 | 2022/02/19 | 19:58 | 20:03 | 20:09 | |
| 2 | B6.7 | 2022/02/17 | 02:18 | 02:27 | 02:34 | |
| 3 | B3.1 | 2022/02/19 | 04:47 | 04:54 | 05:07 | |
| 4 | B2.8 | 2022/02/18 | 15:16 | 15:23 | 15:31 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
AR 13932 622024/12/23 CME by AR 13932's M8.9 flare. 7Changelog/Featurelog 163Incoming & Unnumbered Active Regions 1366Growth of Cycle 25 779
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M4.1 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 110.7 -41.8 |
| Last 30 days | 117.3 -41.4 |