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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 472 | -17 | 68 | FSI | 3.7 | 1.9 | 81 | 9 |
2 | 477 | -14 | 3 | EHI | 8.3 | 7.2 | 27 | 9 |
3 | 478 | 24 | -6 | CHI | 16.8 | 16.6 | 31 | 6 |
4 | 479 | -17 | -22 | FHI | 27.7 | 26.4 | 46 | 29 |