Sunspot region AR9801
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/26 | 3 | 50 | CSO | S03E77 | |
| 2002/01/27 | 2 | 100 | CAO | S03E64 | |
| 2002/01/28 | 3 | 110 | DAO | S03E50 | |
| 2002/01/29 | 3 | 90 | DSO | S03E38 | |
| 2002/01/30 | 5 | 110 | DSO | S03E23 | |
| 2002/01/31 | 7 | 80 | DSO | S04E12 | |
| 2002/02/01 | 8 | 100 | DSO | S04W02 | |
| 2002/02/02 | 10 | 110 | CSO | S03W16 | |
| 2002/02/03 | 5 | 110 | CSO | S04W29 | |
| 2002/02/04 | 1 | 80 | HSX | S04W41 | |
| 2002/02/05 | 1 | 80 | HSX | S04W54 | |
| 2002/02/06 | 1 | 70 | HSX | S04W71 | |
| 2002/02/07 | 1 | 70 | HSX | S02W86 |
| M |
|---|
| 1 |
The top 1 solar flares from sunspot region 9801
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.05 | 2002/02/04 | 01:48 | 02:11 | 02:13 |
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
AR 4373 3AR4366 972Do the high-resolution sunspot counts point to more complex sunspots? 50Feb 8-9 CMEs 8Current Farside Activity 369
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| 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 | 139.3 +26.7 |
| Last 30 days | 124.9 +18 |