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
1 180 11 67 HRX 0.5 0.5 80 1
2 181 11 44 HRX 0.7 0.7 61 1
3 183 13 31 DAI 11.4 7.7 46 20
4 186 15 6 BXO 0.2 0.1 18 3
5 184 -18 56 AXX 0.1 0.1 75 1
6 182 -1 29 HRX 1.3 1.2 42 5
7 187 -16 -31 EHI 28 13 51 30
8 188 -15 -64 CSO 1.2 1 79 2
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