Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 525 | 28.5 | 15.5 | B | 0.7 | 0.1 | 44 | 18 |
| 2 | 537 | 16 | 14.5 | C | 1.3 | 0.5 | 27 | 14 |
| 3 | 539 | 19 | 20 | A | 0.1 | 0.1 | 36 | 1 |
| 4 | 540 | 11.5 | 34.5 | B | 0.2 | 0.1 | 46 | 4 |
| 5 | 532 | -15 | 25.5 | J | 2.3 | 2 | 37 | 4 |
| 6 | 536 | -54.5 | 18 | F | 25.5 | 12.4 | 70 | 33 |
| 7 | 541 | -67 | 26 | A | 0.2 | 0.1 | 80 | 2 |
| 8 | 543 | -82 | 11 | A | 0.2 | 0.1 | 86 | 3 |
| 9 | 542 | -79 | -12 | C | 2 | 1.9 | 85 | 4 |
| 10 | 531 | 24 | -18 | E | 24 | 12.7 | 48 | 30 |
| 11 | 527 | 21 | -22 | J | 2.8 | 2.8 | 49 | 1 |
| 12 | 530 | 29 | -12 | J | 1.3 | 1.3 | 48 | 1 |
| 13 | 519 | 79 | -11 | C | 1.1 | 1 | 86 | 3 |
