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 14 28 52 CSI 2.8 2.7 74 5
2 15 -14 52 BXI 0.3 0.1 68 6
3 19 -5 16 HSX 4.2 4.2 24 2
4 20 6 10 DSI 7.1 5 19 17
5 24 11 2 DSI 6.6 3.8 25 27
6 27 -11 -10.5 CHI 9.4 9.2 21 9
7 29 -25 7 DRI 1 0.4 31 11
8 30 14 -23 BXI 0.4 0.1 44 12
9 31 -6 -86 HHX 2.1 2.1 86 1
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