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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 66 | 16 | 3 | HRX | 0.4 | 0.4 | 33 | 1 |
2 | 67 | -13 | 16 | DHC | 17.9 | 9.2 | 25 | 17 |
3 | 68 | 15 | -25 | CSI | 1.6 | 1.1 | 50 | 9 |
4 | 69 | -12 | -41 | DHI | 5.5 | 3.1 | 52 | 33 |
5 | 70 | 12 | -43 | HHX | 6.1 | 6.1 | 63 | 4 |
6 | 71 | -8 | 50 | DRO | 0.5 | 0.3 | 0 | 2 |
7 | 72 | 10 | -55 | BXI | 0.4 | 0.2 | 73 | 7 |