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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 | 112 | 41 | 21 | D | 6.6 | 4.1 | 60 | 21 |
2 | 113 | 30 | -31 | J | 3.3 | 1.6 | 64 | 4 |
3 | 116 | 55 | -25 | E | 7.5 | 5 | 76 | 16 |
4 | 120 | -59 | -33 | C | 1.8 | 1.2 | 80 | 9 |