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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
Late 2026/04/01 Filament CME 86AR4405 239AR4409 129Space Weather Memes 814Comet C/2026 A1 (MAPS) for the southern hemisphere 38
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M7.6 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 133.3 +47.4 |
| Last 30 days | 96.1 +32 |
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