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 37 -16.5 5 Dai 6.4 3.3 17 23
2 38 -12 13 Axx 0.2 0.1 22 2
3 39 11 -9 Bxi 0.6 0.2 30 6
4 40 15 -35 Csi 1.7 1.1 56 15
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