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
1 509 -18 52 CHO 6.5 6.4 70 4
2 510 18 44 FHC 32.2 14.5 61 50
3 511 10 34.5 BXO 0.2 0.1 52 2
4 517 -26 -20 BXI 0.3 0.1 43 8
5 518 21 -40 BXI 0.4 0.1 61 12
6 520 37 -55 FHI 9.9 7.1 77 16
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