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 14 53 HSX 6 6 72 1
2 21 -14 3 CSI 4.2 4 14 8
3 22 -7 -29 HRX 0.7 0.7 42 2
4 23 9 68 CRO 0.8 0.7 82 4
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