Sunspot region AR10573
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/13 | 1 | 80 | HSX | S14E71 | |
| 2004/03/14 | 2 | 70 | HAX | S12E57 | |
| 2004/03/15 | 2 | 50 | HAX | S13E44 | |
| 2004/03/16 | 2 | 30 | HAX | S12E33 | |
| 2004/03/17 | 4 | 20 | CSO | S12E20 | |
| 2004/03/18 | 2 | 10 | BXO | S12E06 | |
| 2004/03/19 | 1 | 10 | AXX | S12W07 | |
| 2004/03/20 | 1 | 10 | AXX | S12W22 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10573
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.04 | 2004/03/16 | 15:50 | 15:59 | 16:06 |
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
Unspecified geomagnetic activity 71Incoming & Unnumbered Active Regions 171AR4366 1031AR4374 22Do the high-resolution sunspot counts point to more complex sunspots? 73
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Space weather facts
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| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 100.6 -12 |
| Last 30 days | 117.7 +9.9 |