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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 | 11 | 12 | D | 2.6 | 1 | 23 | 19 |
2 | 307 | -12 | -24 | D | 2.4 | 1 | 40 | 14 |
3 | 308 | -31 | -23 | D | 3.6 | 1.3 | 53 | 11 |
4 | 309 | -51 | -25 | D | 8.9 | 6.8 | 71 | 9 |
5 | 311 | -68.5 | -20.5 | D | 1.3 | 0.7 | 81 | 8 |
6 | 312 | -50 | -33 | A | 0.1 | 0.1 | 73 | 1 |
7 | 313 | -63 | 7.5 | B | 0.3 | 0.2 | 77 | 4 |