Sunspot region AR8743
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/26 | 4 | 10 | BXO | S15E20 | |
| 1999/10/27 | 8 | 50 | BXO | S18E08 | |
| 1999/10/28 | 3 | 20 | DAO | S14W07 | |
| 1999/10/29 | 4 | 10 | BXO | S15W18 | |
| 1999/10/30 | 8 | 40 | DSO | S14W33 | |
| 1999/10/31 | 10 | 90 | DSO | S14W47 | |
| 1999/11/01 | 5 | 110 | EAO | S15W61 | |
| 1999/11/02 | 5 | 110 | ESO | S16W73 | |
| 1999/11/03 | 1 | 60 | HSX | S16W83 |
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Latest forum messages
AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |