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 72 10.5 F 2.5 1 83 9
2 174 35 -11.5 E 16.5 7.5 50 35
3 176 -5 10 C 7 5 24 35
4 178 20 13 A 0.1 0.1 39 7
5 179 -19 22.5 E 8 4 47 15
6 181 -1 12 C 0.9 0.8 25 4
7 184 12 18.5 B 0.2 0.1 35 3
8 185 -17 3 A 0.1 0.1 28 1
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