Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 627 | 73 | 6.5 | J | 1.6 | 1.6 | 82 | 1 |
| 2 | 628 | 70 | -3 | C | 2.6 | 2.5 | 81 | 7 |
| 3 | 633 | 33.5 | 10.5 | B | 0.3 | 0.1 | 50 | 13 |
| 4 | 634 | 5.5 | -17 | D | 7.5 | 6.5 | 22 | 12 |
| 5 | 636 | -16 | 17.5 | C | 10.6 | 10.5 | 37 | 4 |
| 6 | 640 | 2.5 | 11.5 | D | 10.5 | 5.5 | 21 | 27 |
| 7 | 641 | -15 | 24.5 | D | 4.5 | 3.5 | 45 | 15 |
| 8 | 642 | -37.5 | 20 | C | 1.7 | 1.7 | 59 | 3 |
| 9 | 644 | -81 | 9.5 | B | 0.1 | 0.1 | 85 | 3 |
