Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 21 | 1 | 12 | HSX | 1 | 1 | 25 | 1 |
| 2 | 30 | -20 | 42 | BXO | 0.2 | 0.1 | 68 | 3 |
| 3 | 29 | -31 | 33 | EAI | 7.3 | 2.7 | 65 | 12 |
| 4 | 27 | -38 | 20 | EAI | 10.6 | 2.3 | 61 | 32 |
| 5 | 31 | -77 | 25 | HSX | 1 | 1 | 85 | 2 |
| 6 | 28 | -39 | -19 | HSX | 2 | 2 | 57 | 3 |
| 7 | 24 | -34 | -30 | HSX | 1.3 | 1.3 | 56 | 1 |
| 8 | 22 | -15 | -34 | CSO | 1.7 | 1.6 | 48 | 7 |
| 9 | 20 | 25 | -11 | BXI | 0.4 | 0.2 | 37 | 7 |
| 10 | 18 | 46 | -23 | HSX | 2 | 2 | 64 | 1 |
| 11 | 17 | 70 | -13 | CSO | 3 | 2.9 | 81 | 4 |
