Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 537 | 21 | 68 | AXX | 0.1 | 0.1 | 81 | 1 |
| 2 | 540 | -14 | 80 | BXI | 0.3 | 0.1 | 85 | 5 |
| 3 | 541 | 9 | 14 | DAI | 16.2 | 7.8 | 21 | 15 |
| 4 | 545 | -9 | 12 | AXX | 0.2 | 0.1 | 28 | 4 |
| 5 | 546 | -17 | 6 | BXO | 0.3 | 0.1 | 34 | 8 |
| 6 | 547 | 18 | -30 | BXI | 0.5 | 0.1 | 45 | 13 |
| 7 | 548 | -13 | -45 | FKC | 85.8 | 80.6 | 65 | 61 |
| 8 | 549 | -22 | -47 | EAI | 18 | 8.3 | 70 | 25 |
| 9 | 550 | -10 | -58 | HSX | 1.3 | 1.3 | 74 | 2 |
| 10 | 551 | 16 | -71 | DSI | 2.5 | 1.6 | 81 | 14 |
| 11 | 552 | 11 | -38 | BXO | 0.3 | 0.2 | 52 | 3 |
