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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 | 341 | 50 | 17.5 | C | 1.3 | 1.2 | 67 | 2 |
2 | 353 | 10 | 27 | D | 7 | 3.4 | 38 | 15 |
3 | 345 | 70 | -10 | D | 1.3 | 0.6 | 81 | 4 |
4 | 342 | 43 | -18 | D | 2.9 | 1.8 | 64 | 11 |
5 | 355 | 6 | -5.5 | C | 1.2 | 1 | 16 | 9 |
6 | 352 | -31 | -14.5 | A | 0.2 | 0.1 | 50 | 3 |
7 | 354 | -40 | -3.5 | A | 0.1 | 0.1 | 56 | 1 |