Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 278 | 60 | 7.5 | B | 0.4 | 0.2 | 75 | 7 |
| 2 | 285 | 31.5 | 7.5 | B | 0.2 | 0.1 | 45 | 4 |
| 3 | 273 | 35.5 | 23 | C | 5.4 | 4.7 | 46 | 20 |
| 4 | 276 | 9 | 26 | B | 0.3 | 0.1 | 38 | 8 |
| 5 | 277 | -0.5 | 13 | B | 0.2 | 0.1 | 17 | 3 |
| 6 | 281 | -39 | 18.5 | C | 0.5 | 0.4 | 58 | 2 |
| 7 | 287 | -74 | -23.5 | A | 0.1 | 0.1 | 84 | 1 |
| 8 | 286 | -62.5 | -28.5 | B | 0.2 | 0.1 | 80 | 3 |
| 9 | 284 | -49.5 | -7.5 | D | 2.8 | 1.7 | 67 | 8 |
| 10 | 285 | -31 | -23 | B | 1.2 | 0.3 | 54 | 16 |
