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 23 50.5 -22.5 H 7 7 68 2
2 28 19 -18.5 B 0.6 0.2 44 9
3 32 4.5 14 C 2.1 2 30 5
4 35 -17.5 -20 B 0.3 0.1 32 6
5 36 -47.5 27 C 1.7 1.5 72 5
6 37 -49.5 -15.5 J 3.3 3.2 65 4
7 38 -69 14.5 H 4.5 4.5 81 1
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