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 99 17 29.5 CSI 1.9 1.8 49 4
2 97 -9 57 HSX 1.9 1.9 72 1
3 101 -8 40 BXO 0.2 0.1 55 3
4 100 -9 -22 CSI 5.6 4.5 39 46
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