Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 517 | -12 | 4 | DRI | 1.8 | 1 | 27 | 12 |
| 2 | 518 | -23 | -6 | DKI | 29.3 | 28.6 | 42 | 25 |
| 3 | 520 | -10 | 60 | HSX | 0.8 | 0.8 | 77 | 1 |
| 4 | 522 | 7 | -1 | CAI | 9.5 | 8.8 | 2 | 16 |
| 5 | 523 | 1 | -12 | AXX | 0.4 | 0.2 | 20 | 2 |
| 6 | 525 | 17 | -12 | CRI | 1.2 | 0.7 | 24 | 16 |
| 7 | 526 | 5 | -19 | HRX | 1 | 0.9 | 28 | 2 |
| 8 | 531 | -21 | -43 | EAI | 6.2 | 3 | 66 | 22 |
| 9 | 533 | 8 | -10 | BXO | 0.2 | 0.1 | 16 | 3 |
| 10 | 535 | -29 | 9 | AXX | 0.2 | 0.1 | 51 | 2 |
| 11 | 536 | -36 | 4 | CRI | 1.3 | 1.1 | 58 | 6 |
| 12 | 537 | 22 | -77 | DAI | 2.4 | 1.8 | 84 | 10 |
