Sunspot region AR10473
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/10/04 | 1 | 100 | HSX | S07E20 | |
| 2003/10/05 | 9 | 140 | CSO | S09E07 | |
| 2003/10/06 | 7 | 130 | CHO | S09W06 | |
| 2003/10/07 | 6 | 120 | CAO | S09W19 | |
| 2003/10/08 | 5 | 120 | CSO | S09W33 | |
| 2003/10/09 | 3 | 100 | CSO | S09W46 | |
| 2003/10/10 | 1 | 80 | HHX | S08W62 | |
| 2003/10/11 | 1 | 90 | HHX | S08W74 | |
| 2003/10/12 | 1 | 80 | HAX | S08W89 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10473
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.81 | 2003/10/05 | 02:56 | 03:12 | 03:17 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21AR4366 999
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | 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 | 137.7 +25.1 |
| Last 30 days | 127.6 +24.1 |