Sunspot region AR8563
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/01 | 3 | 10 | BXO | S25E63 | |
| 1999/06/02 | 7 | 10 | BXO | S26E51 | |
| 1999/06/03 | 7 | 20 | BXO | S26E38 | |
| 1999/06/04 | 3 | 10 | BXO | S25E25 | |
| 1999/06/05 | 3 | 10 | BXO | S24E11 | |
| 1999/06/06 | 4 | 0 | BXO | S24W04 | |
| 1999/06/07 | 6 | 10 | BXO | S24W17 | |
| 1999/06/08 | 4 | 10 | BXO | S23W31 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8563
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.91 | 1999/06/01 | 16:27 | 16:46 | 16:51 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |