Sunspot region AR9541
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/14 | 5 | 120 | CAO | N16E69 | |
| 2001/07/15 | 6 | 120 | DSO | N18E54 | |
| 2001/07/16 | 8 | 150 | DSO | N17E42 | |
| 2001/07/17 | 6 | 110 | DSO | N17E29 | |
| 2001/07/18 | 6 | 130 | DAO | N17E16 | |
| 2001/07/19 | 5 | 100 | CSO | N18E02 | |
| 2001/07/20 | 4 | 80 | CSO | N18W10 | |
| 2001/07/21 | 3 | 70 | CAO | N16W28 | |
| 2001/07/22 | 2 | 30 | CAO | N18W38 | |
| 2001/07/23 | 1 | 20 | HSX | N19W51 | |
| 2001/07/24 | 1 | 20 | AXX | N19W65 | |
| 2001/07/25 | 1 | 10 | HRX | N18W77 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9541
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.38 | 2001/07/21 | 07:01 | 07:30 | 07:52 |
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| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| September 2024 | 146.1 -69.4 |
| Last 30 days | 152.7 -59.2 |