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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 282 | 18 | 52.5 | AXX | 0.2 | 0.2 | 70 | 1 |
2 | 286 | -24 | -7 | AXX | 0.2 | 0.1 | 42 | 4 |
3 | 288 | 18 | -17 | CHI | 11.6 | 10.8 | 32 | 21 |
4 | 291 | 21 | -74.5 | HSX | 1 | 1 | 83 | 2 |