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N | S | N+S | |
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k | R |
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Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 174 | 66 | -10 | A | 0.1 | 0.1 | 79 | 1 |
2 | 175 | 52 | -9 | A | 0.1 | 0.1 | 69 | 1 |
3 | 177 | 3 | -26 | C | 0.5 | 0.4 | 41 | 2 |
4 | 179 | -9 | -5 | B | 0.7 | 0.2 | 17 | 22 |
5 | 180 | -24 | 13 | D | 7.6 | 3.9 | 39 | 14 |
6 | 181 | -20 | 19 | D | 3.4 | 2 | 38 | 9 |
7 | 182 | -28 | -12 | C | 3.4 | 1.7 | 46 | 24 |