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 13 -13 68 Axx 0.1 0.1 80 1
2 17 10 -61.5 Hsx 2 2 78 1
3 18 -2 -70 Axx 0.1 0.1 82 1
4 19 12 -73 Axx 0.1 0.1 84 1
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