Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 643 | 25 | -29 | A | 0.3 | 0.2 | 56 | 2 |
| 2 | 647 | 4 | -2.5 | C | 0.7 | 0.5 | 11 | 5 |
| 3 | 651 | -19 | -9 | B | 0.2 | 0.1 | 33 | 5 |
| 4 | 654 | 43 | -8.5 | C | 1 | 0.8 | 61 | 5 |
| 5 | 657 | -20.5 | -4.5 | B | 0.2 | 0.1 | 33 | 5 |
| 6 | 658 | -66 | 7 | J | 2 | 2 | 78 | 1 |
| 7 | 659 | 58 | -13 | B | 0.1 | 0.1 | 74 | 2 |
| 8 | 660 | 10.9 | 15.5 | A | 0.1 | 0.1 | 23 | 1 |
| 9 | 661 | -26 | 20.5 | B | 0.7 | 0.2 | 43 | 12 |
| 10 | 662 | -31.5 | -13.5 | A | 0.1 | 0.1 | 49 | 1 |
