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N | S | N+S | |
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k | R |
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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 154 | 16 | 10 | HSX | 1.2 | 1.2 | 20 | 1 |
2 | 155 | 18 | -14.5 | HSX | 0.8 | 0.8 | 26 | 1 |
3 | 156 | -17 | -42.5 | HSX | 1.1 | 1.1 | 65 | 1 |
4 | 157 | -23 | -75 | HSX | 1 | 1 | 85 | 1 |