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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 | 509 | -18 | 52 | CHO | 6.5 | 6.4 | 70 | 4 |
2 | 510 | 18 | 44 | FHC | 32.2 | 14.5 | 61 | 50 |
3 | 511 | 10 | 34.5 | BXO | 0.2 | 0.1 | 52 | 2 |
4 | 517 | -26 | -20 | BXI | 0.3 | 0.1 | 43 | 8 |
5 | 518 | 21 | -40 | BXI | 0.4 | 0.1 | 61 | 12 |
6 | 520 | 37 | -55 | FHI | 9.9 | 7.1 | 77 | 16 |