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
1 637 71.5 8 J 0.3 0.3 83 2
2 638 -22 -5 D 5.8 3 32 20
3 639 -40 1 C 1.2 1 57 11
4 640 64 15 A 0.1 0.1 79 1
5 641 -12 11.5 B 0.1 0.1 25 5
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