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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 | 247 | 68 | 17.5 | B | 0.2 | 0.1 | 16 | 6 |
2 | 248 | 60 | 14 | D | 7.9 | 4.7 | 73 | 16 |
3 | 250 | -13 | -24 | C | 5.3 | 5 | 50 | 12 |
4 | 251 | -30 | 7 | A | 0.2 | 0.1 | 45 | 2 |
5 | 253 | 1 | -11.5 | C | 2.7 | 2 | 29 | 28 |
6 | 254 | 0.5 | 9.5 | A | 0.2 | 0.1 | 3 | 4 |