Sunspot region AR9542
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/16 | 2 | 30 | CSO | N06E66 | |
| 2001/07/17 | 4 | 20 | CSO | N08E54 | |
| 2001/07/18 | 4 | 20 | BXO | N08E40 | |
| 2001/07/19 | 4 | 20 | BXO | N08E26 | |
| 2001/07/20 | 8 | 40 | CRO | N08E13 | |
| 2001/07/21 | 8 | 30 | CRO | N08W02 | |
| 2001/07/22 | 8 | 20 | DSO | N08W15 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 9542
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.02 | 2001/07/20 | 00:24 | 00:26 | 00:29 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
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Monday, 12 August 2024
Severe G4 geomagnetic storm
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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) |
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |