Sunspot region AR11819
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/08/11 | 1 | 10 | AXX | S20E49 | |
| 2013/08/12 | 2 | 10 | BXO | S20E37 | |
| 2013/08/13 | 2 | 10 | HRX | S20E21 | |
| 2013/08/14 | 4 | 20 | CRO | S17E07 | |
| 2013/08/15 | 8 | 30 | DSO | S18W05 | |
| 2013/08/16 | 6 | 20 | CAO | S17W19 | |
| 2013/08/17 | 4 | 10 | BXO | S16W32 |
2013/08/11
2013/08/12
2013/08/13
2013/08/14
2013/08/15
2013/08/16
2013/08/17
|
2013/08/11
2013/08/12
2013/08/13
2013/08/14
2013/08/15
2013/08/16
2013/08/17
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11819
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.93 | 2013/08/11 | 01:26 | 01:30 | 01:32 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M5.6 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.5 -22.7 |