Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 518 | 5 | -13.5 | E | 11.6 | 5.6 | 31 | 20 |
| 2 | 519 | 6.3 | -8 | E | 6 | 5.5 | 22 | 17 |
| 3 | 520 | -8 | 19 | E | 15.5 | 7.5 | 21 | 21 |
| 4 | 521 | 19.5 | -13 | J | 1.3 | 1.3 | 39 | 1 |
| 5 | 522 | 17 | 9.3 | C | 0.3 | 0.2 | 26 | 4 |
| 6 | 523 | -7 | -6.5 | B | 0.1 | 0.1 | 21 | 2 |
| 7 | 524 | -47 | 21.5 | E | 6.5 | 3.5 | 62 | 15 |
| 8 | 525 | -66 | -9.5 | B | 0.2 | 0.2 | 79 | 2 |
| 9 | 526 | -76 | -12 | B | 0.1 | 0.1 | 84 | 2 |
| 10 | 527 | -76 | -9 | A | 0.1 | 0.1 | 83 | 1 |
