Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 487 | 55 | 14.5 | C | 3.3 | 3.2 | 72 | 4 |
| 2 | 490 | 25.5 | 13 | D | 2.7 | 1.2 | 42 | 19 |
| 3 | 491 | 76 | -6 | D | 2 | 0.3 | 84 | 9 |
| 4 | 493 | 6.5 | 1.5 | B | 0.3 | 0.1 | 10 | 4 |
| 5 | 502 | 33 | -13 | D | 1 | 0.3 | 50 | 4 |
| 6 | 503 | -47.5 | 18.5 | H | 10.4 | 10.3 | 67 | 4 |
| 7 | 504 | -60 | 12.5 | D | 14.9 | 11.2 | 76 | 13 |
| 8 | 505 | -42 | -7.5 | A | 0.1 | 0.1 | 59 | 1 |
| 9 | 506 | -4 | 6 | B | 0.3 | 0.1 | 13 | 4 |
| 10 | 507 | -55.5 | -20.5 | A | 0.1 | 0.1 | 73 | 1 |
