Sunspot region AR12409
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/09/02 | 5 | 30 | DRO | N05E54 | |
| 2015/09/03 | 6 | 30 | DRO | N04E39 | |
| 2015/09/04 | 5 | 30 | CRO | N03E26 | |
| 2015/09/05 | 2 | 30 | CRO | N06E11 | |
| 2015/09/06 | 3 | 10 | BXO | N06W02 | |
| 2015/09/07 | 3 | 20 | CRO | N04W14 | |
| 2015/09/08 | 1 | 0 | AXX | N05W25 | |
| 2015/09/09 | 2 | 10 | BXO | N05W36 | |
| 2015/09/10 | 1 | 0 | AXX | N06W50 |
2015/09/02
2015/09/03
2015/09/04
2015/09/05
2015/09/06
2015/09/07
2015/09/08
2015/09/09
2015/09/10
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2015/09/02
2015/09/03
2015/09/04
2015/09/05
2015/09/06
2015/09/07
2015/09/08
2015/09/09
2015/09/10
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| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 12409
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.99 | 2015/09/04 | 05:13 | 05:18 | 05:26 | |
| 2 | B2.76 | 2015/09/05 | 10:06 | 10:10 | 10:13 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/02 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.8 |
| Last 30 days | 108.9 +1.7 |