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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 | 54 | 12 | 23 | CHI | 11.3 | 11.2 | 38 | 5 |
2 | 55 | 3 | 18.5 | AXX | 0.2 | 0.1 | 29 | 2 |
3 | 57 | -11 | 52 | BXI | 0.3 | 0.1 | 67 | 7 |
4 | 58 | -16 | -19 | DHI | 6.1 | 4.7 | 31 | 17 |