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 30 21 50 CSI 1.9 1.7 71 8
2 31 6 15 BXI 0.4 0.1 28 10
3 32 17 19 CHI 7.5 7.1 42 16
4 36 21 27 BXI 0.2 0.1 53 4
5 37 -5 -5 BXI 0.2 0.1 6 5
6 38 -17 -52 BXI 0.3 0.1 68 7
7 39 13 -73 CSO 2.5 2.4 84 2
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