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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 | 306 | 63 | -18.5 | C | 1.7 | 1.5 | 78 | 8 |
2 | 307 | -1.5 | -5.5 | C | 3.1 | 3 | 6 | 5 |
3 | 311 | -15 | 14 | B | 0.3 | 0.1 | 32 | 8 |
4 | 312 | -36.5 | -23 | B | 0.4 | 0.3 | 58 | 2 |
5 | 313 | -46 | 17.5 | F | 17.5 | 6.5 | 66 | 35 |
6 | 314 | 26 | -12.5 | C | 1.7 | 1 | 40 | 29 |
7 | 315 | -30.5 | -8 | B | 0.2 | 0.1 | 45 | 3 |
8 | 316 | -58 | -27 | D | 3.8 | 2.7 | 76 | 5 |