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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 | 309 | 63 | -12 | DKI | 7.6 | 6.5 | 79 | 15 |
2 | 314 | -12 | -16 | CSI | 2.5 | 1.8 | 37 | 6 |
3 | 318 | -16 | -23 | BXI | 0.3 | 0.1 | 48 | 7 |
4 | 319 | -63 | 16 | EHI | 22.5 | 18.2 | 77 | 15 |