Sunspot region AR10017
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/06/28 | 2 | 10 | AXX | S19E14 | |
| 2002/06/29 | 5 | 20 | CSO | S19E02 | |
| 2002/06/30 | 7 | 40 | DSO | S19W11 | |
| 2002/07/01 | 15 | 100 | DSO | S19W23 | |
| 2002/07/02 | 18 | 130 | DAI | S19W37 | |
| 2002/07/03 | 15 | 400 | DKI | S18W51 | |
| 2002/07/04 | 18 | 610 | EKI | S18W63 | |
| 2002/07/05 | 19 | 520 | EAI | S18W76 | |
| 2002/07/06 | 4 | 150 | DAO | S18W89 |
| C | M | X |
|---|---|---|
| 14 | 6 | 1 |
The top 10 solar flares from sunspot region 10017
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.19 | 2002/07/03 | 02:08 | 02:13 | 02:16 | |
| 2 | M7.63 | 2002/07/03 | 20:00 | 20:10 | 20:21 | |
| 3 | M4.64 | 2002/07/05 | 13:10 | 13:26 | 13:37 | |
| 4 | M2.2 | 2002/07/02 | 20:19 | 20:31 | 20:41 | |
| 5 | M1.59 | 2002/07/04 | 07:27 | 07:34 | 07:39 | |
| 6 | M1.13 | 2002/07/03 | 23:18 | 23:25 | 23:32 | |
| 7 | M1.02 | 2002/07/04 | 14:50 | 14:57 | 15:03 | |
| 8 | C7.71 | 2002/07/04 | 18:34 | 18:50 | 19:00 | |
| 9 | C7.43 | 2002/07/02 | 19:46 | 20:01 | 20:09 | |
| 10 | C6.79 | 2002/07/04 | 01:24 | 01:29 | 01:34 |
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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 |