Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 166 | 27 | 23 | Eai | 11.5 | 7.1 | 48 | 24 |
| 2 | 169 | -17 | 23 | Dai | 8.6 | 3.5 | 36 | 25 |
| 3 | 171 | 6 | 19 | Axx | 0.2 | 0.1 | 24 | 3 |
| 4 | 172 | -10 | 27 | Dai | 3.4 | 2 | 37 | 22 |
| 5 | 173 | 25 | -17 | Bxi | 0.2 | 0.1 | 46 | 5 |
| 6 | 174 | -13 | 18 | Axx | 0.2 | 0.1 | 28 | 2 |
| 7 | 175 | -69 | -15 | Hsx | 1.4 | 1.4 | 82 | 1 |
| 8 | 176 | -77 | -21 | Eho | 4.5 | 4.2 | 85 | 4 |
