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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 | 53 | -9 | 57 | FHC | 19.4 | 11.6 | 67 | 25 |
2 | 54 | 12 | -29 | EHI | 15.2 | 12.2 | 50 | 12 |
3 | 55 | 3 | -31 | AXX | 0.1 | 0.1 | 45 | 1 |
4 | 56 | -7 | 1 | AXX | 0.2 | 0.2 | 6 | 1 |
5 | 57 | -12 | -1 | DSI | 5.3 | 3.6 | 14 | 13 |
6 | 58 | -16 | -72 | DRI | 1.7 | 1.1 | 81 | 7 |