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N | S | N+S | |
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k | R |
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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 249 | 28.5 | 20 | E | 6.5 | 3.7 | 45 | 24 |
2 | 251 | -0.5 | -21.5 | D | 17.5 | 15 | 14 | 13 |
3 | 253 | 58.5 | -19.5 | B | 0.2 | 0.1 | 77 | 2 |
4 | 254 | -18 | -16.5 | C | 5.1 | 5 | 43 | 4 |
5 | 255 | 62 | 24.5 | E | 9 | 6.5 | 77 | 17 |