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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 | 309 | 77 | -12 | DAI | 2.9 | 2.2 | 85 | 8 |
2 | 314 | 2 | -16 | CSI | 2.4 | 1.6 | 33 | 11 |
3 | 318 | -3 | -24 | CRI | 1.7 | 1.2 | 44 | 16 |
4 | 319 | -48 | 16 | EHI | 30 | 25.5 | 64 | 27 |
5 | 320 | 4 | 17 | BXI | 0.2 | 0.1 | 17 | 5 |
6 | 321 | -7 | 16 | BXO | 0.2 | 0.1 | 18 | 5 |