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 | 37 | 7 | 28 | C | 12.2 | 11.3 | 51 | 15 |
2 | 38 | 74 | 26 | D | 3.6 | 2 | 85 | 7 |
3 | 39 | -17 | 18.5 | D | 1.4 | 0.5 | 45 | 11 |
4 | 40 | -53 | 20 | D | 3.1 | 1.2 | 74 | 18 |