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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 | 284 | 6 | 79 | DAI | 3.8 | 2.4 | 85 | 7 |
2 | 286 | 4.5 | 4 | DAI | 7.5 | 5.1 | 12 | 19 |
3 | 287 | 12 | -40 | DSI | 2.6 | 1.8 | 57 | 9 |