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 10 -51 Hsi 3 3 70 1
2 18 -3 -60.5 Bxo 0.2 0.1 75 2
3 19 11 -62 Axx 0.1 0.1 78 1
4 20 -15 19 Axx 0.1 0.1 31 1
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