Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 304 | 25 | -12 | B | 0.2 | 0.1 | 44 | 3 |
| 2 | 305 | 16.5 | 4.5 | B | 0.2 | 0.1 | 23 | 4 |
| 3 | 306 | 9 | 9 | H | 13.7 | 13.3 | 14 | 22 |
| 4 | 309 | 69 | -16.5 | E | 1.2 | 1.2 | 82 | 5 |
| 5 | 311 | -28 | 12 | C | 1.3 | 1.2 | 41 | 6 |
| 6 | 314 | -3 | -5 | B | 0.4 | 0.2 | 19 | 10 |
| 7 | 315 | -10.5 | 21 | D | 9.2 | 6.3 | 26 | 11 |
| 8 | 316 | -29 | -6 | A | 0.1 | 0.1 | 46 | 1 |
| 9 | 318 | -54 | 5 | J | 2.2 | 2.2 | 70 | 1 |
| 10 | 319 | -41 | 18.5 | C | 2.6 | 2.2 | 57 | 17 |
| 11 | 320 | -53.5 | 17.5 | B | 0.2 | 0.1 | 70 | 2 |
| 12 | 321 | -2 | -12 | A | 0.1 | 0.1 | 29 | 1 |
