Number: | |
Date: | |
Standard Time: | |
International time: |
P: | |
B_0: | |
L_0: | |
L: |
N | S | N+S | |
g | |||
f | |||
R | |||
k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 18 | 50 | 8 | C | 5 | 4.7 | 69 | 17 |
2 | 19 | 54.5 | 1 | C | 0.3 | 0.2 | 71 | 4 |
3 | 20 | -31 | 5.5 | B | 0.1 | 0.1 | 48 | 2 |