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
1 511 31.5 -18 C 4.3 4.2 54 8
2 514 15 -17 C 7.2 7 40 7
3 516 -7 -16.5 A 0.2 0.2 34 2
4 518 -4.5 5 F 17 10 6 38
5 519 -41 31 C 1 0.6 62 3
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