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
1 642 6 12 D 17.4 7 19 43
2 643 -39 -7.5 F 29.8 15.2 55 49
3 645 -0.5 -20 C 3.2 1.4 32 19
4 647 -50 -13 D 3.8 1.6 68 12
5 648 -30 14 B 0.2 0.1 46 3
6 649 -66 -14 C 0.7 0.5 80 6
7 650 -77 7.5 A 0.2 0.1 84 2
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