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 3 12 -6 B 0.3 0.2 18 4
2 5 71.5 -17 A 0.1 0.1 82 1
3 7 -30 -14 H 6.6 6.5 45 4
4 10 -46 -16 D 12 7.3 64 18
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