Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 642 | 67 | 12.5 | E | 8.5 | 7.5 | 80 | 16 |
| 2 | 643 | 19.5 | -7.5 | E | 18 | 15.7 | 31 | 47 |
| 3 | 645 | 57.5 | -21.5 | A | 0.1 | 0.1 | 75 | 1 |
| 4 | 647 | 9 | -13 | C | 1.4 | 1.1 | 24 | 12 |
| 5 | 648 | 30 | 16 | E | 7.1 | 3.8 | 47 | 29 |
| 6 | 649 | -9 | -14 | B | 0.2 | 0.1 | 25 | 6 |
| 7 | 651 | -37.5 | -3 | C | 0.3 | 0.2 | 53 | 3 |
| 8 | 652 | -39 | -19 | D | 1 | 0.4 | 60 | 4 |
| 9 | 653 | -47.5 | 20 | D | 2.6 | 1 | 67 | 9 |
| 10 | 654 | -53.5 | 4.5 | D | 4.3 | 3.3 | 70 | 14 |
| 11 | 655 | -66 | 9 | J | 0.4 | 0.3 | 80 | 2 |
| 12 | 656 | -71 | 2 | A | 0.2 | 0.2 | 82 | 1 |
| 13 | 657 | -77 | -17.5 | J | 0.4 | 0.4 | 85 | 1 |
| 14 | 658 | -78 | 18 | A | 0.1 | 0.1 | 85 | 1 |
