Sunspot region AR10105
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/08 | 4 | 290 | DKO | S06E77 | |
| 2002/09/09 | 25 | 850 | FKO | S07E66 | |
| 2002/09/10 | 32 | 1270 | FKI | S08E54 | |
| 2002/09/11 | 40 | 1520 | FKI | S08E42 | |
| 2002/09/12 | 56 | 1370 | FKI | S09E28 | |
| 2002/09/13 | 58 | 1180 | FKI | S08E16 | |
| 2002/09/14 | 76 | 1180 | FKI | S08E03 | |
| 2002/09/15 | 43 | 670 | EKO | S07W18 | |
| 2002/09/16 | 22 | 670 | DKI | S07W31 | |
| 2002/09/17 | 18 | 710 | DKI | S07W44 | |
| 2002/09/18 | 26 | 560 | DKI | S08W56 | |
| 2002/09/19 | 21 | 560 | EKO | S09W70 | |
| 2002/09/20 | 1 | 350 | HKX | S08W83 | |
| 2002/09/21 | 4 | 210 | DKO | S07W92 |
| C | M |
|---|---|
| 17 | 5 |
The top 10 solar flares from sunspot region 10105
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.27 | 2002/09/10 | 14:49 | 14:56 | 15:00 | |
| 2 | M3.23 | 2002/09/11 | 07:26 | 07:35 | 07:42 | |
| 3 | M3.09 | 2002/09/09 | 17:40 | 17:52 | 18:01 | |
| 4 | M2.2 | 2002/09/08 | 01:35 | 01:43 | 01:53 | |
| 5 | M1.49 | 2002/09/15 | 17:29 | 17:38 | 17:45 | |
| 6 | C9.4 | 2002/09/10 | 17:34 | 17:38 | 17:41 | |
| 7 | C8.01 | 2002/09/10 | 17:11 | 17:24 | 17:32 | |
| 8 | C7.2 | 2002/09/16 | 03:38 | 03:53 | 04:10 | |
| 9 | C5.8 | 2002/09/14 | 12:21 | 14:53 | 15:14 | |
| 10 | C5.64 | 2002/09/18 | 17:14 | 17:22 | 17:28 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |