Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 521 | -22 | 43 | FHI | 11.5 | 7 | 65 | 40 |
| 2 | 522 | 24 | 33 | BXO | 0.2 | 0.1 | 54 | 2 |
| 3 | 527 | 12 | 15.5 | CSI | 4.8 | 3.9 | 26 | 22 |
| 4 | 528 | 20 | -25 | EHO | 17.7 | 16.2 | 43 | 16 |
| 5 | 529 | 8 | 62.5 | BXO | 0.2 | 0.1 | 77 | 4 |
| 6 | 530 | -22 | 23 | AXX | 0.1 | 0.1 | 47 | 1 |
| 7 | 531 | 12 | 28 | AXX | 0.1 | 0.1 | 43 | 1 |
| 8 | 532 | 22 | -6.5 | BXO | 0.2 | 0.1 | 31 | 2 |
| 9 | 533 | -20 | -74 | HSX | 1.4 | 1.4 | 84 | 1 |
| 10 | 534 | 9 | -85 | AXX | 0.2 | 0.2 | 86 | 1 |
