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 -3 -16.5 E 4.6 2.4 17 24
2 18 -37 12 B 0.4 0.2 57 8
3 19 -59 12.5 A 0.1 0.1 76 1
4 20 -80 9.5 J 0.4 0.4 86 1
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