Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 573 | -18 | 45.5 | HSX | 1.7 | 1.7 | 64 | 1 |
| 2 | 578 | 9 | 9 | CRI | 0.7 | 0.5 | 23 | 10 |
| 3 | 579 | -11 | -3.5 | CSI | 5 | 4.7 | 14 | 9 |
| 4 | 580 | 6 | -6.5 | BXI | 0.3 | 0.1 | 17 | 11 |
| 5 | 581 | 9 | -31 | EHC | 25.3 | 10.2 | 47 | 27 |
| 6 | 582 | 4 | -38.5 | BXO | 0.2 | 0.1 | 54 | 2 |
| 7 | 583 | 20 | -52.5 | HSX | 0.9 | 0.9 | 72 | 1 |
| 8 | 584 | -13 | -77 | DSI | 1.3 | 1.1 | 84 | 4 |
