Sunspot region AR13430
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/10 | 4 | 10 | BXO | S16E09 | |
| 2023/09/11 | 7 | 30 | CRO | S16W07 | |
| 2023/09/12 | 7 | 30 | DRO | S17W19 | |
| 2023/09/13 | 10 | 50 | DAO | S16W33 | |
| 2023/09/14 | 10 | 50 | DSO | S17W47 | |
| 2023/09/15 | 5 | 30 | CSO | S17W61 | |
| 2023/09/16 | 1 | 30 | HRX | S16W73 | |
| 2023/09/17 | 1 | 10 | AXX | S17W88 |
2023/09/10
2023/09/11
2023/09/12
2023/09/13
2023/09/14
2023/09/15
2023/09/16
2023/09/17
|
2023/09/10
2023/09/11
2023/09/12
2023/09/13
2023/09/14
2023/09/15
2023/09/16
2023/09/17
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13430
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.5 | 2023/09/18 | 00:56 | 01:04 | 01:09 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| 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 | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |