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 8 26.5 Hsx 2.5 2.5 44 1
2 18 -3 23 Axx 0.1 0.1 34 1
3 21 2 42.5 Bxi 0.2 0.1 60 4
4 22 -14 -46.5 Cso 1.7 1.6 63 5
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