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
1 237 31 57 HSX 1.2 1.2 74 1
2 238 19 55 DHC 11 10.7 71 9
3 243 18 74 DRO 0.6 0.3 82 2
4 244 37 38 BXO 0.2 0.1 62 3
5 246 -21 47 CSO 0.7 0.6 71 3
6 247 21 41 AXX 0.1 0.1 58 1
7 249 -28 0.5 ERI 1.5 0.6 50 19
8 251 -12 8 BXI 0.2 0.1 31 5
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