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 -6 -9 D 8 4 26 18
2 276 1.5 6 B 0.5 0.2 3 8
3 277 -15.5 7.5 D 4 2 22 20
4 278 43.5 5 D 12 4.8 59 22
5 280 -24.5 -12.5 C 3.2 3 44 9
6 281 -38.5 11.5 C 3.6 3.5 53 8
7 283 -21 12.5 B 0.2 0.1 30 8
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