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 73 9 4 Cai 7.7 7.3 10 17
2 74 -11 -58.5 Dri 1.7 1.2 75 7
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