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International time: |
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B_0: | |
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N | S | N+S | |
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k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 16 | 14 | -5.5 | BXO | 0.2 | 0.1 | 29 | 2 |
2 | 17 | 7 | -52 | HRX | 0.6 | 0.5 | 69 | 2 |
3 | 18 | 12 | -67.5 | HRX | 0.4 | 0.3 | 81 | 3 |
4 | 9 | -16 | 34.5 | DRI | 1.5 | 0.6 | 50 | 13 |
5 | 11 | -26 | 12.5 | CHI | 6.4 | 6.3 | 36 | 5 |
6 | 12 | -13 | 13.5 | FSI | 7.8 | 4.8 | 24 | 34 |
7 | 14 | -15 | -17.5 | ESO | 6.7 | 5 | 29 | 5 |