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
1 306 37 11 B 0.4 0.1 54 8
2 307 15 -24.5 B 0.7 0.3 43 11
3 308 -6 -23 C 3.2 3 36 12
4 309 -26.5 -25 C 12.5 11.5 52 9
5 310 15 14.5 B 0.3 0.1 28 7
6 311 -43 -19 C 1.7 1.1 63 13
7 313 -39 7 C 1.6 1 55 23
8 314 22.5 12.5 B 0.3 0.1 37 8
9 315 -1.5 18.5 B 0.3 0.1 26 7
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