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 70 75 -17 B 0.3 0.2 84 2
2 73 -7.5 18 B 0.2 0.1 38 2
3 76 -50 -15.5 C 3.5 1.5 66 15
4 77 -12 26.5 C 2.1 1.5 51 12
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