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 75 8 7.5 E 20.3 18.5 25 44
2 77 -4.5 22.5 B 0.4 0.1 23 13
3 78 -7 -17.5 B 0.2 0.1 19 6
4 79 -19.5 -17.5 D 6.8 5.3 32 36
5 80 38 14.5 D 2.5 2 60 10
6 81 28 -22.5 B 0.3 0.1 45 3
7 87 11.5 13.5 B 0.2 0.1 35 4
8 88 -54.5 -24.5 J 0.5 0.4 71 2
9 90 -76 -10 J 1 1 83 1
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