Sunspot region AR10805
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/28 | 2 | 60 | DSO | S08E73 | |
| 2005/08/29 | 3 | 100 | DSO | S08E60 | |
| 2005/08/30 | 3 | 90 | DAO | S08E47 | |
| 2005/08/31 | 5 | 50 | DSO | S08E34 | |
| 2005/09/01 | 2 | 50 | HAX | S89E21 | |
| 2005/09/02 | 2 | 70 | HSX | S10E08 | |
| 2005/09/03 | 6 | 60 | CSO | S10W04 | |
| 2005/09/04 | 4 | 60 | DSO | S11W17 | |
| 2005/09/05 | 2 | 60 | CSO | S11W30 | |
| 2005/09/06 | 2 | 40 | HAX | S11W44 | |
| 2005/09/07 | 2 | 40 | DAO | S12W59 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10805
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.77 | 2005/09/03 | 04:05 | 04:10 | 04:13 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |