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 17 41 -15.5 C 1 0.3 56 17
2 18 -0.5 9.5 B 0.1 0.1 24 2
3 20 -40 9.5 J 2.2 2.2 59 1
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