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 | 50 | 60 | -23 | D | 1.5 | 0.6 | 76 | 8 |
2 | 51 | 71 | 20 | C | 4.2 | 3.8 | 83 | 7 |
3 | 52 | -16.5 | 20.5 | C | 2.1 | 1.2 | 38 | 10 |
4 | 53 | -70 | -24 | C | 3.4 | 2.9 | 82 | 8 |