Sunspot region AR10137
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/30 | 3 | 40 | CSO | S16E50 | |
| 2002/10/01 | 4 | 70 | CSO | S17E36 | |
| 2002/10/02 | 17 | 170 | DAI | S18E21 | |
| 2002/10/03 | 29 | 310 | DKI | S18E08 | |
| 2002/10/04 | 19 | 310 | EKI | S19W05 | |
| 2002/10/05 | 17 | 220 | ESI | S19W20 | |
| 2002/10/06 | 22 | 230 | EAI | S19W33 | |
| 2002/10/07 | 17 | 215 | EAI | S19W48 | |
| 2002/10/08 | 8 | 200 | DAO | S19W60 | |
| 2002/10/09 | 1 | 130 | HSX | S20W75 | |
| 2002/10/10 | 3 | 150 | DAO | S18W85 |
| B | C | M |
|---|---|---|
| 1 | 15 | 7 |
The top 10 solar flares from sunspot region 10137
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.77 | 2002/10/04 | 05:34 | 05:38 | 05:41 | |
| 2 | M5 | 2002/10/04 | 10:54 | 11:05 | 11:09 | |
| 3 | M3.09 | 2002/10/03 | 02:15 | 02:21 | 02:26 | |
| 4 | M1.74 | 2002/10/04 | 17:04 | 17:11 | 17:15 | |
| 5 | M1.5 | 2002/10/04 | 00:39 | 00:43 | 00:53 | |
| 6 | M1.29 | 2002/10/04 | 15:49 | 15:55 | 16:01 | |
| 7 | M1.15 | 2002/10/04 | 08:56 | 09:11 | 09:18 | |
| 8 | C8.96 | 2002/10/04 | 23:32 | 23:35 | 23:40 | |
| 9 | C7.89 | 2002/10/02 | 22:27 | 22:41 | 22:54 | |
| 10 | C6.14 | 2002/10/02 | 19:08 | 19:17 | 19:26 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/04 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |