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N | S | N+S | |
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k | R |
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Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 87 | -27 | 50.5 | DHI | 12.1 | 7.3 | 75 | 11 |
2 | 89 | 21 | 18 | EAI | 10.2 | 8 | 33 | 37 |
3 | 90 | -25 | -6 | FKI | 18.8 | 15 | 46 | 42 |