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 | 49 | 74 | -20 | B | 0 | 0.1 | 84 | 13 |
2 | 50 | 7 | 13.5 | B | 1.3 | 0.1 | 25 | 30 |
3 | 52 | -29 | 24 | E | 7.5 | 4.1 | 55 | 30 |
4 | 53 | -50 | 4.5 | B | 0.3 | 0.1 | 66 | 9 |