Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 539 | 31.5 | 6.5 | B | 0.2 | 0.1 | 45 | 3 |
| 2 | 533 | 31 | 15 | B | 0.2 | 0.1 | 45 | 7 |
| 3 | 538 | -0.5 | 7 | C | 4.7 | 4.4 | 2 | 11 |
| 4 | 540 | -20 | 22 | B | 0.2 | 0.1 | 38 | 4 |
| 5 | 548 | 34 | 14.5 | B | 0.4 | 0.2 | 49 | 7 |
| 6 | 549 | -77 | -13.5 | D | 3.4 | 1.5 | 85 | 3 |
| 7 | 547 | -68 | -18 | E | 15.3 | 7.4 | 82 | 19 |
| 8 | 546 | -46 | -19 | B | 0.2 | 0.1 | 68 | 3 |
| 9 | 544 | -27 | -19.5 | A | 0.1 | 0.1 | 51 | 1 |
| 10 | 545 | -30 | -33 | B | 0.4 | 0.2 | 63 | 6 |
| 11 | 541 | -20 | -34.5 | C | 3.4 | 3.1 | 60 | 5 |
| 12 | 535 | 13 | -28 | B | 0.2 | 0.1 | 50 | 4 |
| 13 | 529 | 56 | -10.5 | D | 7.3 | 2 | 73 | 30 |
| 14 | 528 | 74.5 | -7 | C | 0.3 | 0.2 | 84 | 2 |
