Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 166 | 60 | 26 | F | 22 | 8.8 | 77 | 36 |
| 2 | 167 | 52 | -17 | J | 4 | 4 | 70 | 1 |
| 3 | 170 | 31.5 | 11 | D | 10.7 | 4 | 49 | 19 |
| 4 | 171 | 4 | 19.5 | D | 9 | 6.5 | 31 | 24 |
| 5 | 174 | 40.5 | -22 | C | 3.6 | 3.1 | 61 | 13 |
| 6 | 177 | -26.5 | -19 | D | 10.3 | 7.7 | 46 | 11 |
| 7 | 178 | -37 | 19 | A | 0.2 | 0.1 | 58 | 2 |
| 8 | 179 | -61 | 22 | F | 6.3 | 4.5 | 78 | 17 |
| 9 | 180 | -10 | 27 | A | 0.1 | 0.1 | 42 | 1 |
| 10 | 181 | -12 | -25.5 | A | 0.2 | 0.1 | 40 | 2 |
