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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 | 275 | 20 | -9 | D | 4.3 | 3 | 32 | 7 |
2 | 177 | 11.5 | 7.5 | B | 0.5 | 0.2 | 17 | 17 |
3 | 278 | 73 | 5.5 | D | 2.3 | 1.6 | 80 | 7 |
4 | 280 | 3 | -12.5 | J | 3.5 | 3.5 | 29 | 1 |
5 | 281 | -11.5 | 12 | C | 2.5 | 1.3 | 18 | 14 |
6 | 284 | -21 | -12 | D | 6.2 | 4 | 41 | 5 |
7 | 285 | -56 | -13 | A | 0.2 | 0.1 | 74 | 2 |