Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 533 | -21 | 55 | BXI | 0.3 | 0.1 | 74 | 8 |
| 2 | 534 | 9 | 47 | CSI | 5.2 | 5 | 63 | 8 |
| 3 | 537 | 20 | 32 | DSI | 6.7 | 5.2 | 51 | 21 |
| 4 | 539 | 15 | 22.5 | BXI | 0.2 | 0.1 | 37 | 4 |
| 5 | 541 | 16 | 82 | BXO | 0.2 | 0.1 | 86 | 2 |
| 6 | 542 | -10 | 28 | CRI | 0.5 | 0.2 | 42 | 12 |
| 7 | 543 | 3 | -25 | HSX | 0.8 | 0.8 | 37 | 1 |
| 8 | 546 | -11 | -1 | ESI | 7.1 | 5 | 18 | 31 |
| 9 | 547 | 10 | -29 | AXX | 0.1 | 0.1 | 43 | 1 |
| 10 | 549 | -7 | 47 | BXO | 0.2 | 0.1 | 64 | 2 |
| 11 | 550 | 9 | -16 | BXO | 0.2 | 0.1 | 27 | 4 |
| 12 | 551 | 21 | -17 | AXX | 0.2 | 0.1 | 39 | 3 |
