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
1 971 18.5 -13.5 C 0.8 0.4 33 5
2 974 -13.5 -16.5 B 0.1 0.1 31 3
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