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 40 10 -14 D 13.8 7 19 23
2 43 -0.5 14 D 8.4 4.3 30 11
3 45 -4 -19 D 1.9 0.7 20 12
4 47 -9 -12 E 19 14 15 35
5 48 28 -20 A 0.1 0.1 44 1
6 49 -19 13 B 0.3 0.2 40 4
7 50 -30 17.5 H 14.6 14.5 54 3
8 52 -32 -9 B 0.2 0.1 46 3
9 53 -39 13 A 0.4 0.2 59 2
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