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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 | 306 | 24 | 11 | C | 1.1 | 0.7 | 39 | 15 |
2 | 307 | 1 | -24.5 | C | 0.8 | 0.4 | 37 | 12 |
3 | 308 | -18 | -22 | D | 3.6 | 1.4 | 42 | 6 |
4 | 309 | -38.5 | -25 | D | 11.7 | 8.4 | 61 | 11 |
5 | 311 | -55 | -19.5 | D | 3.4 | 1.4 | 73 | 17 |
6 | 313 | -50 | 7 | C | 0.9 | 0.5 | 66 | 12 |
7 | 314 | 7.5 | 12.5 | B | 0.2 | 0.1 | 20 | 3 |