Sunspot region AR11747
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/05/12 | 4 | 10 | BXO | S18E48 | |
| 2013/05/13 | 4 | 10 | BXO | S18E48 | |
| 2013/05/14 | 8 | 80 | CAO | S18E22 | |
| 2013/05/15 | 8 | 80 | CAO | S18E22 | |
| 2013/05/16 | 11 | 90 | CAO | S18E09 | |
| 2013/05/17 | 10 | 100 | CAO | S17W05 | |
| 2013/05/18 | 10 | 80 | DAO | S17W17 | |
| 2013/05/19 | 6 | 40 | CAO | S18W31 | |
| 2013/05/20 | 2 | 20 | HRX | S17W45 | |
| 2013/05/21 | 2 | 20 | HRX | S17W45 |
2013/05/13
2013/05/14
2013/05/15
2013/05/16
2013/05/17
2013/05/18
2013/05/19
2013/05/20
2013/05/21
|
2013/05/13
2013/05/14
2013/05/15
2013/05/16
2013/05/17
2013/05/18
2013/05/19
2013/05/20
2013/05/21
|
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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X1.9 solar flare with earth-directed CME
Latest forum messages
Unexplained proton activity 111Filaments and prominences 484Feb 8-9 CMEs 26Current Farside Activity 373AR4374 14
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 132.1 +19.5 |
| Last 30 days | 130.2 +30.2 |