Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 639 | 9 | 69 | FKI | 17.7 | 10 | 81 | 20 |
| 2 | 648 | -2 | 33 | CHI | 14.4 | 14.2 | 47 | 10 |
| 3 | 649 | -8 | 25 | BXI | 0.3 | 0.1 | 38 | 9 |
| 4 | 650 | -18 | 12 | CRI | 1.6 | 1.1 | 30 | 11 |
| 5 | 655 | 21 | 48 | BXI | 0.3 | 0.1 | 67 | 8 |
| 6 | 656 | -17 | 31 | DSI | 5.6 | 4 | 50 | 14 |
| 7 | 657 | -11 | -42 | EKI | 12.7 | 10.6 | 59 | 26 |
| 8 | 658 | -33 | 75 | AXX | 0.2 | 0.1 | 84 | 2 |
| 9 | 659 | 18 | -53 | AXX | 0.2 | 0.1 | 71 | 2 |
| 10 | 660 | -21 | -83 | HSX | 0.9 | 0.9 | 86 | 1 |
