Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 528 | 20 | 80 | CHI | 2.2 | 2.1 | 86 | 3 |
| 2 | 533 | -20 | 29 | HHX | 5.1 | 5.1 | 50 | 1 |
| 3 | 534 | 9 | 21 | CSI | 8.9 | 8.2 | 32 | 27 |
| 4 | 537 | 21 | 6.5 | CHI | 6.3 | 6.2 | 31 | 6 |
| 5 | 538 | 21 | -1.5 | HSX | 0.6 | 0.5 | 30 | 3 |
| 6 | 541 | 15 | 63 | CSI | 1.4 | 1.2 | 78 | 7 |
| 7 | 542 | -9 | 3 | CSI | 1.6 | 1 | 16 | 22 |
| 8 | 543 | 4 | -52 | HSX | 0.6 | 0.6 | 68 | 1 |
| 9 | 544 | -20 | -18.5 | AXX | 0.1 | 0.1 | 40 | 1 |
| 10 | 545 | 12 | -19.5 | AXX | 0.1 | 0.1 | 32 | 1 |
| 11 | 546 | -11 | -30 | ESI | 3.3 | 1.3 | 47 | 29 |
| 12 | 547 | 10 | -57.5 | AXX | 0.1 | 0.1 | 73 | 1 |
