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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 | 283 | 32.5 | 20 | C | 3.2 | 3 | 48 | 8 |
2 | 284 | -26 | -12 | D | 4 | 1.8 | 45 | 23 |
3 | 288 | 30.5 | 13 | A | 0.1 | 0.1 | 43 | 1 |
4 | 289 | -48 | -10 | C | 1.7 | 1.6 | 63 | 3 |