Basic Information
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:
Sunspot Information
No.
Sunspot number
longitude
latitude
type
a
a'
radius
Sunspot number
1
88
57
3
C
4.1
4
72
5
2
89
43
3
C
2.1
2
58
5
3
90
42
8
C
1
0.5
56
13