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 16 12.5 9 C 1.9 0.9 26 15
2 18 32 -11.5 A 0.2 0.1 47 3
3 20 -23.5 -10 A 0.2 0.1 35 3
4 21 -28 14.5 A 0.2 0.1 49 2
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