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 20 52.5 8.5 A 0.2 0.2 70 1
2 26 35 2.5 B 0.9 0.3 51 16
3 32 65.5 11.5 C 1.6 1.5 80 2
4 33 31 -2.5 B 0.2 0.1 44 2
5 34 -6.5 -8 C 2.4 2 10 16
6 36 1 -1 A 0.1 0.1 7 1
7 39 -1 -16 B 0.2 0.1 16 3
8 40 -34 19.5 B 0.2 0.1 58 3
9 41 -62 19 B 0.3 0.2 80 2
10 42 -78 9 B 0.4 0.3 85 3
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