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
1 171 28 3 B 0.5 0.2 44 11
2 169 18 15 J 6.2 6.2 29 1
3 175 11 5 B 1 0.8 18 8
4 176 -75 15 C 2.2 1.8 83 3
5 174 2 -12.5 B 0.3 0.1 30 8
6 172 -47 -14 D 14.4 7.8 68 26
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