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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 | 180 | 11 | -12.5 | EKI | 12.4 | 8.4 | 2 | 45 |
2 | 181 | 11 | -33 | CSO | 2.1 | 2 | 47 | 3 |
3 | 183 | 14 | -57.5 | FSI | 3.3 | 1.5 | 73 | 21 |
4 | 177 | -4 | 29 | CSI | 3.8 | 3.4 | 44 | 14 |
5 | 184 | -18 | -26.5 | GAO | 2.4 | 1.4 | 49 | 7 |
6 | 182 | -1 | -50.5 | HSX | 3.2 | 3.2 | 67 | 3 |