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 99 74 19 C 1.3 1 84 3
2 101 57 -20 C 8 7.5 72 16
3 109 54 -14.5 E 15 6.3 69 30
4 112 -7 -8 C 3.3 3.2 11 4
5 113 -20 -12 J 1.8 1.8 30 2
6 114 -30.5 5 E 19.2 8.8 47 31
7 116 12 -6 B 0.3 0.1 16 7
8 117 -51.5 -14.5 D 2.3 1.4 67 3
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