Sunspot region AR12689
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/11/26 | 3 | 20 | CSO | N13W08 | |
| 2017/11/27 | 5 | 60 | CAO | N13W21 | |
| 2017/11/28 | 5 | 60 | CSO | N13W34 | |
| 2017/11/29 | 4 | 60 | CAO | N12W49 | |
| 2017/11/30 | 2 | 40 | HAX | N12W65 | |
| 2017/12/01 | 1 | 40 | HRX | N13W78 |
2017/11/26
2017/11/27
2017/11/28
2017/11/29
2017/11/30
2017/12/01
|
2017/11/26
2017/11/27
2017/11/28
2017/11/29
2017/11/30
2017/12/01
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12689
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B3.74 | 2017/11/27 | 11:06 | 11:17 | 11:25 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |