Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 641 | 15 | 5 | B | 0.2 | 0.1 | 22 | 5 |
| 2 | 642 | 20 | 12 | E | 25.2 | 19.5 | 34 | 59 |
| 3 | 643 | -26 | -8.5 | F | 30.2 | 19.7 | 39 | 80 |
| 4 | 645 | 14 | -20.5 | C | 3.9 | 3 | 38 | 20 |
| 5 | 647 | -37 | -13.5 | D | 3.9 | 2.2 | 55 | 8 |
| 6 | 648 | -16 | 14 | B | 0.4 | 0.1 | 30 | 13 |
| 7 | 649 | -54 | -14.5 | D | 2.4 | 1.2 | 71 | 7 |
| 8 | 650 | -64 | 7 | A | 0.2 | 0.1 | 78 | 2 |
