Sunspot region AR8757
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/06 | 4 | 10 | BXO | N38E09 | |
| 1999/11/07 | 9 | 30 | CRO | N38W03 | |
| 1999/11/08 | 15 | 120 | DAO | N38W16 | |
| 1999/11/09 | 11 | 90 | EAO | N38W31 | |
| 1999/11/10 | 10 | 90 | ESO | N39W43 | |
| 1999/11/11 | 9 | 90 | ESO | N38W55 | |
| 1999/11/12 | 10 | 130 | ESO | N37W68 | |
| 1999/11/13 | 6 | 60 | CAO | N36W81 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8757
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.39 | 1999/11/11 | 01:57 | 02:00 | 02:02 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| March 2026 | 79.2 +1 |
| Last 30 days | 75.6 -9.1 |