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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 109 | -21 | 54 | BXI | 0.3 | 0.1 | 71 | 6 |
2 | 110 | 25 | 17.5 | DAI | 6.2 | 4.6 | 44 | 12 |
3 | 112 | -20 | -35 | DAI | 8.2 | 5.2 | 56 | 16 |
4 | 113 | -20 | -83 | HSX | 1.2 | 1.2 | 86 | 1 |