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 | 4 | -13 | 15 | CSI | 8.2 | 7 | 26 | 38 |
2 | 7 | 8 | -20 | DAI | 3.7 | 1.5 | 35 | 17 |
3 | 9 | 10 | -7.5 | DRI | 2 | 1.1 | 24 | 11 |
4 | 11 | -17 | -3.5 | DRI | 1.9 | 1.1 | 19 | 8 |