Sunspot region AR8361
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/10/16 | 3 | 10 | CRO | N14W10 | |
| 1998/10/17 | 6 | 30 | CSO | N14W25 | |
| 1998/10/18 | 9 | 30 | CSO | N14W38 | |
| 1998/10/19 | 9 | 70 | CSO | N15W51 | |
| 1998/10/20 | 10 | 90 | DSI | N14W66 | |
| 1998/10/21 | 7 | 50 | CAO | N14W79 | |
| 1998/10/22 | 1 | 10 | HSX | N15W94 |
| B | C | M |
|---|---|---|
| 1 | 1 | 1 |
The top 3 solar flares from sunspot region 8361
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 1998/10/19 | 12:18 | 12:31 | 12:41 | |
| 2 | C1.56 | 1998/10/19 | 23:53 | 23:58 | 00:12 | |
| 3 | B8.33 | 1998/10/19 | 06:47 | 06:51 | 06:56 |
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| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/17 | M7.1 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.2 +20.7 |
| Last 30 days | 171.9 +57.9 |