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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 308 | -20 | 22 | AXX | 0.2 | 0.1 | 44 | 2 |
2 | 310 | -16.5 | -2.5 | DHI | 12.3 | 9.6 | 26 | 18 |
3 | 311 | -20 | -15 | DRI | 2.1 | 0.8 | 37 | 20 |
4 | 312 | 15.5 | -15 | CSO | 1.6 | 1.5 | 30 | 4 |
5 | 313 | 18.5 | -30.5 | EAI | 13.8 | 6.3 | 48 | 20 |
6 | 314 | 26.5 | 73 | DSI | 3.6 | 1.9 | 83 | 12 |
7 | 315 | 20 | -43 | DKI | 8.3 | 6.9 | 63 | 9 |
8 | 316 | 29 | -30.5 | EAI | 13.8 | 6.3 | 48 | 20 |
9 | 317 | 16 | -81 | HSX | 1.8 | 1.7 | 85 | 3 |