Sunspot region AR10791
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/07/24 | 10 | 90 | DAI | N13E50 | |
| 2005/07/25 | 8 | 110 | DAO | N13E36 | |
| 2005/07/26 | 13 | 130 | DAO | N13E22 | |
| 2005/07/27 | 19 | 160 | DAI | N13E09 | |
| 2005/07/28 | 9 | 130 | CSO | N13W06 | |
| 2005/07/29 | 2 | 120 | HSX | N14W20 | |
| 2005/07/30 | 6 | 80 | CAO | N14W33 | |
| 2005/07/31 | 4 | 70 | CSO | N14W48 | |
| 2005/08/01 | 2 | 40 | CAO | N12W62 | |
| 2005/08/02 | 2 | 80 | HSX | N12W75 | |
| 2005/08/03 | 1 | 60 | HSX | N12W88 |
| B | M |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 10791
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1 | 2005/07/31 | 09:09 | 09:23 | 09:38 | |
| 2 | B4.88 | 2005/07/25 | 23:22 | 23:28 | 23:33 | |
| 3 | B4.02 | 2005/07/26 | 01:27 | 01:36 | 01:41 | |
| 4 | B2.77 | 2005/07/25 | 22:29 | 22:34 | 22:39 |
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| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M4.9 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |