Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 506 | 37.5 | -9 | J | 9 | 9 | 56 | 1 |
| 2 | 507 | 28 | -6 | E | 35 | 21 | 46 | 25 |
| 3 | 508 | 20 | 27 | E | 8 | 4 | 38 | 15 |
| 4 | 509 | 23 | 14 | E | 29 | 26 | 34 | 24 |
| 5 | 510 | 15.5 | -8 | E | 13 | 6 | 31 | 35 |
| 6 | 511 | 4.7 | 27 | D | 7 | 3.5 | 28 | 24 |
| 7 | 512 | -6.5 | -17.5 | J | 2 | 2 | 39 | 1 |
| 8 | 513 | -17.5 | 18.7 | J | 0.5 | 0.5 | 29 | 1 |
| 9 | 514 | -3 | 36 | C | 2.7 | 2 | 39 | 2 |
| 10 | 515 | -64 | -24.5 | J | 0.5 | 0.5 | 81 | 1 |
| 11 | 516 | -44.5 | 12.5 | C | 1.4 | 1.2 | 58 | 6 |
| 12 | 517 | -61 | -16.8 | C | 1 | 0.7 | 77 | 2 |
| 13 | 518 | -74 | -13 | J | 0.3 | 0.3 | 84 | 1 |
