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 37.5 9 B 0.4 0.2 55 10
2 21 0.5 15 A 0.2 0.1 32 2
3 20 6 -10 B 0.2 0.1 13 4
4 22 -27.5 -14 A 0.2 0.1 42 2
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