Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 639 | 62 | 11.5 | D | 1 | 0.7 | 78 | 6 |
| 2 | 640 | 17 | 35 | A | 0.1 | 0.1 | 48 | 1 |
| 3 | 643 | -38 | -28.5 | D | 0.8 | 0.8 | 65 | 2 |
| 4 | 644 | -36.6 | 21 | J | 1 | 1 | 55 | 1 |
| 5 | 645 | -27.3 | -17.5 | A | 0.4 | 0.4 | 49 | 1 |
| 6 | 646 | -54 | 26 | A | 0.1 | 0.1 | 72 | 1 |
| 7 | 647 | -62.5 | -2 | J | 1 | 1 | 77 | 1 |
| 8 | 648 | 8.5 | 35.5 | A | 0.2 | 0.1 | 45 | 4 |
| 9 | 649 | 0 | 15.5 | B | 0.1 | 0.1 | 16 | 2 |
