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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 | 69 | -14 | 54.5 | CRI | 0.6 | 0.4 | 73 | 6 |
2 | 71 | 10 | 20.5 | CHI | 14.8 | 14.4 | 33 | 20 |
3 | 72 | -5 | 11 | EHI | 22.5 | 21.3 | 17 | 37 |
4 | 73 | -3 | 58.5 | AXX | 0.1 | 0.1 | 74 | 1 |