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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 279 | 20 | 23 | HSX | 6.1 | 6 | 42 | 3 |
2 | 281 | 12 | -9.5 | CSI | 5.4 | 5.2 | 21 | 11 |
3 | 285 | -10 | -36 | DHI | 17.4 | 16.7 | 53 | 17 |
4 | 288 | 7 | 13 | AXX | 0.1 | 0.1 | 21 | 1 |
5 | 289 | -12 | -72 | AXX | 0.1 | 0.1 | 82 | 1 |