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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 | 657 | -13 | 69 | HSX | 2.9 | 2.2 | 81 | 4 |
2 | 660 | -21 | 21 | CSO | 1.5 | 1.2 | 42 | 8 |
3 | 663 | -13.5 | 14 | DKC | 46.8 | 29.2 | 26 | 22 |
4 | 667 | -17 | -33 | FKC | 52.3 | 17.8 | 51 | 47 |
5 | 670 | -15.5 | -53 | FHC | 28.2 | 12.8 | 69 | 16 |
6 | 671 | -5 | -71 | HSX | 2.8 | 1.8 | 92 | 2 |