Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 306 | 50 | 12 | B | 0.2 | 0.1 | 68 | 3 |
| 2 | 307 | 30 | -24 | C | 0.9 | 0.6 | 53 | 15 |
| 3 | 308 | 6.5 | -23 | C | 1.6 | 0.5 | 36 | 10 |
| 4 | 309 | -14 | -24.5 | D | 13.2 | 10.2 | 52 | 10 |
| 5 | 310 | 28 | 15 | A | 0.2 | 0.1 | 44 | 2 |
| 6 | 311 | -30.5 | -20 | C | 6.7 | 4 | 53 | 31 |
| 7 | 313 | -27 | 7.5 | C | 2.1 | 1.3 | 40 | 26 |
| 8 | 314 | 37 | 12 | B | 0.4 | 0.1 | 54 | 14 |
| 9 | 315 | 11 | 18.5 | A | 0.2 | 0.1 | 30 | 2 |
| 10 | 316 | -49 | 18 | A | 0.1 | 0.1 | 68 | 1 |
