Sunspot region AR8242
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/06/12 | 1 | 90 | HSX | S20E70 | |
| 1998/06/13 | 2 | 140 | HSX | S22E55 | |
| 1998/06/14 | 4 | 100 | CSO | S22E43 | |
| 1998/06/15 | 4 | 60 | CSO | S21E28 | |
| 1998/06/16 | 5 | 40 | CAO | S21E16 | |
| 1998/06/17 | 6 | 20 | BXO | S21E03 | |
| 1998/06/18 | 7 | 10 | BXO | S22W10 | |
| 1998/06/19 | 3 | 20 | BXO | S23W23 | |
| 1998/06/20 | 1 | 0 | AXX | S22W39 | |
| 1998/06/22 | 4 | 10 | BXO | S20W61 |
| C | M |
|---|---|
| 5 | 1 |
The top 6 solar flares from sunspot region 8242
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.67 | 1998/06/13 | 04:15 | 04:20 | 04:28 | |
| 2 | C3.19 | 1998/06/13 | 17:19 | 17:28 | 17:32 | |
| 3 | C2.8 | 1998/06/12 | 21:06 | 21:13 | 21:29 | |
| 4 | C2.34 | 1998/06/12 | 23:11 | 23:18 | 23:27 | |
| 5 | C1.81 | 1998/06/13 | 17:55 | 17:59 | 18:02 | |
| 6 | C1.06 | 1998/06/14 | 05:17 | 05:21 | 05:24 |
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| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |