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 | 15 | 75 | -23 | D | 1.5 | 0.6 | 83 | 12 |
2 | 16 | -37.5 | 19.5 | ? | 2.8 | 2.7 | 0 | 3 |
3 | 17 | -24 | 17 | B | 1.3 | 0.2 | 46 | 25 |
4 | 18 | -62.5 | -18.5 | A | 0.2 | 0.1 | 77 | 2 |