Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 501 | 60 | 9 | Dhi | 11 | 9.6 | 75 | 12 |
| 2 | 502 | 38 | 12 | Csi | 4.8 | 4.6 | 53 | 25 |
| 3 | 503 | 13 | -18 | Eai | 5.2 | 1.2 | 38 | 51 |
| 4 | 507 | 38 | 25 | Hsx | 1.1 | 1.1 | 57 | 3 |
| 5 | 508 | -8 | -24 | Hsx | 2.1 | 2 | 44 | 2 |
| 6 | 509 | 58 | -20 | Dsi | 3.6 | 3 | 77 | 10 |
| 7 | 510 | 40 | -14 | Bxi | 0.3 | 0.1 | 62 | 8 |
| 8 | 511 | 3 | 12 | Cri | 0.4 | 0.2 | 11 | 8 |
| 9 | 512 | -29 | -26 | Ekc | 46.2 | 43 | 58 | 52 |
| 10 | 513 | -26 | -15 | Csi | 2.7 | 1.6 | 45 | 29 |
| 11 | 514 | -20 | 20 | Bxi | 0.2 | 0.1 | 35 | 4 |
| 12 | 515 | -8 | 17 | Bxi | 0.2 | 0.1 | 21 | 7 |
| 13 | 516 | -57 | -20 | Csi | 0.9 | 0.6 | 76 | 11 |
