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International time: |
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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 | 657 | 17.5 | -5.5 | C | 1.3 | 1 | 29 | 5 |
2 | 658 | -25.3 | 6.5 | J | 4 | 4 | 37 | 1 |
3 | 660 | 51.5 | 16 | C | 1.1 | 1 | 68 | 5 |
4 | 661 | 11 | 20.5 | D | 4 | 1.3 | 30 | 8 |
5 | 666 | 10 | -9 | B | 0.4 | 0.2 | 25 | 5 |
6 | 667 | -70 | -12 | D | 7 | 3.5 | 81 | 6 |
7 | 668 | -75 | 17 | J | 3.5 | 3.5 | 83 | 2 |