Sunspot region AR10477
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/10/07 | 1 | 60 | HSX | S15E63 | |
| 2003/10/08 | 3 | 50 | HAX | S15E60 | |
| 2003/10/09 | 4 | 40 | CSO | S15E47 | |
| 2003/10/10 | 5 | 50 | CHO | S15E32 | |
| 2003/10/11 | 4 | 40 | CSO | S15E19 | |
| 2003/10/12 | 6 | 50 | CSO | S14E04 | |
| 2003/10/13 | 3 | 40 | CSO | S15W08 | |
| 2003/10/14 | 3 | 20 | HAX | S15W22 | |
| 2003/10/15 | 1 | 10 | AXX | S15W35 | |
| 2003/10/16 | 2 | 10 | BXO | S14W49 | |
| 2003/10/17 | 5 | 50 | DRO | S14W63 | |
| 2003/10/18 | 3 | 40 | HSX | S15W78 |
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 10477
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.12 | 2003/10/15 | 22:32 | 22:36 | 22:38 | |
| 2 | B9.49 | 2003/10/16 | 02:48 | 02:52 | 03:01 | |
| 3 | B4.15 | 2003/10/17 | 01:52 | 01:56 | 02:00 | |
| 4 | B3.99 | 2003/10/16 | 16:48 | 16:53 | 17:00 |
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.4 -4.6 |
| Last 30 days | 121.8 +8.9 |