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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 | 43 | CSI | 1.5 | 1.2 | 63 | 10 |
2 | 71 | 10 | 9 | CHI | 15.4 | 14.9 | 18 | 14 |
3 | 72 | -6 | 0.5 | EHI | 18.4 | 10 | 10 | 27 |
4 | 76 | 4 | -52 | BXI | 0.3 | 0.1 | 70 | 7 |