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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 | 65 | 37 | -21.5 | E | 6 | 4 | 53 | 23 |
2 | 67 | 36 | 14.5 | C | 2.2 | 1.2 | 57 | 11 |
3 | 69 | -8.5 | 21 | C | 2 | 1.5 | 41 | 10 |
4 | 70 | -20 | -20 | E | 34 | 17 | 34 | 39 |
5 | 71 | 57.5 | 17.5 | A | 0.2 | 0.1 | 76 | 2 |