Sunspot region AR8146
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/01/25 | 1 | 0 | AXX | N15E62 | |
| 1998/01/26 | 5 | 20 | BXO | N15E49 | |
| 1998/01/27 | 7 | 30 | BXO | N15E34 | |
| 1998/01/28 | 8 | 20 | BXO | N16E24 | |
| 1998/01/29 | 7 | 20 | BXO | N15E09 | |
| 1998/01/30 | 4 | 10 | BXO | N16W03 | |
| 1998/01/31 | 4 | 30 | AXX | N16W17 | |
| 1998/02/01 | 2 | 0 | AXX | N16W31 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 1008AR4374 11Space Weather Memes 793Feb 8-9 CMEs 24Do the high-resolution sunspot counts point to more complex sunspots? 59
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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 | 135.3 +22.7 |
| Last 30 days | 129.4 +28.1 |