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 28 9 61 CRI 1 0.9 76 3
2 29 17 55 EHC 6.4 5.8 73 12
3 30 10 18 BXI 0.2 0.1 35 4
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