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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 | 140 | 11 | 28.5 | HRX | 0.4 | 0.3 | 41 | 2 |
2 | 144 | 7 | -57 | DHI | 8.8 | 6.2 | 72 | 5 |
3 | 138 | -12 | 39.5 | FHC | 33.1 | 13.6 | 58 | 56 |
4 | 143 | -9 | -15 | CRO | 0.6 | 0.5 | 32 | 3 |