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 72 -20 -36.5 CSI 1.9 1.8 61 4
2 73 -19 -50 BXO 0.4 0.2 70 8
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