Sunspot region AR9807
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/31 | 5 | 160 | ESO | S27E74 | |
| 2002/02/01 | 7 | 370 | EKO | S26E64 | |
| 2002/02/02 | 13 | 320 | EAI | S27E51 | |
| 2002/02/03 | 16 | 210 | EAI | S27E38 | |
| 2002/02/04 | 26 | 120 | ESI | S27E26 | |
| 2002/02/05 | 27 | 90 | EAI | S27E13 | |
| 2002/02/06 | 18 | 120 | EAO | S25E01 | |
| 2002/02/07 | 9 | 30 | CAO | S27W11 | |
| 2002/02/08 | 8 | 20 | CSO | S27W22 | |
| 2002/02/09 | 7 | 10 | CSO | S27W34 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9807
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.84 | 2002/02/03 | 05:45 | 05:53 | 05:55 | |
| 2 | C2.46 | 2002/02/03 | 18:47 | 18:52 | 18:58 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M5.6 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.5 -22.7 |