Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 636 | 43.5 | 6.5 | D | 15 | 6 | 61 | 19 |
| 2 | 637 | 31 | 13.5 | B | 0.7 | 0.1 | 50 | 19 |
| 3 | 639 | 25 | 6 | C | 5.2 | 4.8 | 38 | 8 |
| 4 | 643 | -16.5 | 5 | D | 3 | 1.3 | 27 | 20 |
| 5 | 646 | -16 | 18 | A | 0.2 | 0.2 | 37 | 1 |
| 6 | 644 | -19 | 9.5 | B | 0.3 | 0.2 | 32 | 2 |
| 7 | 648 | -30 | 3.5 | B | 0.4 | 0.2 | 45 | 7 |
| 8 | 649 | -55 | 17.5 | H | 7.4 | 7.4 | 73 | 2 |
| 9 | 645 | -30 | -5 | D | 11.5 | 8.2 | 44 | 19 |
| 10 | 647 | -23 | -16.5 | D | 2.8 | 1.3 | 39 | 11 |
| 11 | 640 | -3 | -15.5 | C | 8.1 | 8 | 21 | 6 |
| 12 | 638 | 35 | -9.5 | C | 3.9 | 3.8 | 51 | 3 |
| 13 | 635 | 51.5 | -19 | B | 0.4 | 0.2 | 70 | 3 |
