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 69 52.5 22.5 B 0.2 0.1 74 4
2 70 46.5 -17.5 C 3 2.3 62 16
3 73 -36 18.5 C 1 0.8 59 8
4 76 -77 -15 C 0.6 0.5 83 3
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