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 14 24.5 -40.5 E 6.9 3.8 54 21
2 17 2 2 D 4.5 2.4 15 9
3 18 3 22 B 1.5 0.7 43 4
4 19 -79 -19 J 1.5 1.5 85 2
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