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
1 145 69 -10 HRX 0.5 0.5 81 1
2 149 32 -8 DAI 10 8.8 46 23
3 150 24 7 FKC 61 31 40 50
4 155 43 -11 BXO 0.2 0.1 58 3
5 156 7 -17 DAI 15 8.2 19 32
6 157 -9 -20 BXI 0.2 0.1 25 4
7 158 17 -11 BXI 0.6 0.2 26 12
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