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N | S | N+S | |
g | |||
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k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 87 | -27 | 75 | DHO | 1.8 | 1 | 85 | 3 |
2 | 89 | 21 | 42 | ESI | 8.7 | 6 | 59 | 12 |
3 | 90 | -24 | 19 | FHI | 17.5 | 14.5 | 52 | 20 |
4 | 91 | 26 | -48 | CSO | 2.9 | 2.8 | 66 | 4 |