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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 | 487 | 44 | 14.5 | C | 3.3 | 3.2 | 62 | 7 |
2 | 490 | 15 | 14 | C | 2.6 | 2 | 31 | 21 |
3 | 491 | 64 | -5.5 | D | 5.5 | 3.6 | 78 | 7 |
4 | 492 | 2 | 5 | A | 0.1 | 0.1 | 9 | 1 |
5 | 503 | -58.5 | 18 | C | 4.1 | 4 | 75 | 3 |
6 | 504 | -70 | 12 | D | 8 | 7 | 81 | 5 |
7 | 505 | -57 | -9 | B | 0.2 | 0.1 | 73 | 3 |