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 | 16 | 12.5 | 9 | C | 1.9 | 0.9 | 26 | 15 |
2 | 18 | 32 | -11.5 | A | 0.2 | 0.1 | 47 | 3 |
3 | 20 | -23.5 | -10 | A | 0.2 | 0.1 | 35 | 3 |
4 | 21 | -28 | 14.5 | A | 0.2 | 0.1 | 49 | 2 |