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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 471 | 13 | 70 | EHI | 6 | 2.3 | 83 | 11 |
2 | 472 | -18 | 44 | FHI | 16.4 | 8.8 | 60 | 26 |
3 | 476 | -13 | 13 | BXI | 0.3 | 0.1 | 30 | 7 |
4 | 477 | -15 | -23 | EHI | 11.3 | 9.1 | 46 | 11 |
5 | 478 | 24 | -31 | HHX | 11.5 | 11.5 | 52 | 1 |
6 | 479 | -18 | -48 | FHI | 17.9 | 15.6 | 72 | 13 |