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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 288 | 21 | 85 | DAI | 3.3 | 2.1 | 86 | 5 |
2 | 291 | 21 | 31 | CAI | 5.9 | 5.6 | 49 | 12 |
3 | 293 | 14 | 17 | HSX | 8.4 | 8.4 | 29 | 1 |
4 | 297 | -13.5 | -47 | CSI | 2.5 | 2 | 66 | 16 |
5 | 298 | 17 | 7 | BXI | 0.3 | 0.1 | 22 | 7 |
6 | 299 | -27 | -62 | DKC | 11.8 | 11.7 | 80 | 6 |