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
1 275 20 -9 D 4.3 3 32 7
2 177 11.5 7.5 B 0.5 0.2 17 17
3 278 73 5.5 D 2.3 1.6 80 7
4 280 3 -12.5 J 3.5 3.5 29 1
5 281 -11.5 12 C 2.5 1.3 18 14
6 284 -21 -12 D 6.2 4 41 5
7 285 -56 -13 A 0.2 0.1 74 2
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