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
1 689 6.5 11 C 7.7 7.6 22 5
2 690 -5.5 -24.5 C 0.8 0.4 34 5
3 691 -25 21 D 5.5 2 48 19
4 692 -29 -23.5 J 8.4 8.3 50 5
5 693 -37 -8.5 A 0.2 0.1 52 2
6 695 20 -17.5 A 0.1 0.1 36 1
7 696 -43.5 -17.5 A 0.1 0.1 62 1
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