Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 527 | 12 | 87 | HRX | 0.3 | 0.3 | 86 | 1 |
| 2 | 528 | 19 | 40.5 | CKI | 21.7 | 21.2 | 59 | 30 |
| 3 | 533 | -20 | -10 | HSX | 6.1 | 6.1 | 34 | 1 |
| 4 | 534 | 10 | -19.5 | CHI | 13.2 | 12.2 | 31 | 39 |
| 5 | 537 | 19 | -35 | CRI | 0.5 | 0.2 | 54 | 11 |
| 6 | 538 | 22 | -43 | BXO | 0.2 | 0.1 | 62 | 2 |
| 7 | 539 | 13 | -39 | BXI | 0.3 | 0.1 | 56 | 6 |
| 8 | 540 | 3 | 14 | BXI | 0.2 | 0.1 | 20 | 4 |
| 9 | 541 | 16 | 17 | BXI | 0.3 | 0.1 | 32 | 9 |
| 10 | 542 | -11 | -41 | BXO | 0.2 | 0.1 | 59 | 3 |
