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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 | 71 | 10 | 63 | CHI | 4.4 | 4.2 | 77 | 7 |
2 | 72 | -5 | 54 | CHI | 8.4 | 8.2 | 69 | 11 |
3 | 77 | 6 | 30 | BXO | 0.2 | 0.1 | 45 | 4 |
4 | 78 | -17 | -18.5 | DSI | 3.2 | 1.8 | 37 | 15 |