Number: | |
Date: | |
Standard Time: | |
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 | 18 | -20 | -31 | CSI | 1.3 | 1.1 | 50 | 8 |
2 | 20 | 8 | -45 | BXI | 0.2 | 0.1 | 64 | 5 |
3 | 21 | 16 | -52.5 | BXI | 0.2 | 0.1 | 72 | 4 |
4 | 22 | -9 | -79 | HHX | 2.3 | 2.3 | 85 | 1 |