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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 | 277 | 14 | -83.5 | D | 4.6 | 1.2 | 85 | 9 |
2 | 279 | 15 | -57 | B | 0.3 | 0.1 | 59 | 7 |
3 | 284 | -38 | -67 | B | 0.2 | 0.1 | 78 | 4 |
4 | 287 | -12 | -81 | C | 2.5 | 2.3 | 82 | 7 |
5 | 288 | 7 | 28 | A | 0.2 | 0.1 | 29 | 2 |
6 | 289 | 12 | -71 | A | 0.1 | 0.1 | 72 | 1 |
7 | 290 | -22 | 33.5 | B | 0.7 | 0.3 | 39 | 12 |