Number: | |
Date: | |
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International time: |
P: | |
B_0: | |
L_0: | |
L: |
N | S | N+S | |
g | |||
f | |||
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k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 637 | 58.5 | 8 | C | 0.8 | 0.7 | 74 | 4 |
2 | 638 | -34 | -5 | D | 7.3 | 5 | 50 | 15 |
3 | 639 | -53 | 1.5 | B | 0.2 | 0.1 | 70 | 5 |
4 | 640 | 49.5 | 17 | B | 0.1 | 0.1 | 67 | 4 |