Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 533 | -21 | 42 | CSI | 2.3 | 2.1 | 63 | 8 |
| 2 | 534 | 9 | 34 | CSI | 8.5 | 8.1 | 49 | 22 |
| 3 | 537 | 21 | 19.5 | CSI | 0.3 | 0.1 | 34 | 8 |
| 4 | 538 | 21 | 12 | BXI | 0.3 | 0.1 | 34 | 8 |
| 5 | 539 | 12 | 15 | AXX | 0.1 | 0.1 | 28 | 1 |
| 6 | 541 | 16 | 70 | BXI | 0.4 | 0.1 | 82 | 12 |
| 7 | 542 | -9 | 16.5 | CSI | 0.8 | 0.5 | 29 | 13 |
| 8 | 543 | 4 | -38.5 | HSX | 0.6 | 0.6 | 54 | 1 |
| 9 | 546 | -11 | -14 | ESI | 5.9 | 4 | 27 | 32 |
| 10 | 547 | 11 | -43 | AXX | 0.2 | 0.1 | 60 | 4 |
| 11 | 548 | 4 | 16 | BXI | 0.3 | 0.1 | 25 | 8 |
