Sunspot region AR9815
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/04 | 1 | 80 | HSX | N12E70 | |
| 2002/02/05 | 2 | 80 | HAX | N10E57 | |
| 2002/02/06 | 3 | 70 | CAO | N12E43 | |
| 2002/02/07 | 7 | 100 | CAO | N12E30 | |
| 2002/02/08 | 10 | 80 | CAO | N12E17 | |
| 2002/02/09 | 13 | 60 | DAO | N11E02 | |
| 2002/02/10 | 9 | 20 | BXO | N11W09 | |
| 2002/02/11 | 5 | 40 | BXO | N11W24 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9815
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.67 | 2002/02/06 | 20:10 | 20:14 | 20:17 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
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| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |