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 | 20 | 14 | 53 | HSX | 6 | 6 | 72 | 1 |
2 | 21 | -14 | 3 | CSI | 4.2 | 4 | 14 | 8 |
3 | 22 | -7 | -29 | HRX | 0.7 | 0.7 | 42 | 2 |
4 | 23 | 9 | 68 | CRO | 0.8 | 0.7 | 82 | 4 |