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 | 12 | 77 | HRX | 0.4 | 0.4 | 85 | 1 |
2 | 22 | -8 | 53 | CSI | 1.1 | 0.9 | 68 | 7 |
3 | 24 | -5 | 35.5 | HSX | 0.9 | 0.8 | 50 | 2 |
4 | 25 | -9 | 19.5 | CHI | 15.6 | 15.2 | 28 | 17 |