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 42 27 18.5 D 0 2.2 49 8
2 46 54.5 8 D 1.6 1.4 71 10
3 47 -3 11.5 E 50 31 24 39
4 49 -7 37 C 0.6 0.5 55 3
5 50 -10.5 -6 B 0.4 0.2 16 4
6 51 -16 21.5 J 3 3 44 2
7 52 2 28.5 C 0.5 0.3 46 7
8 53 -12 9.5 B 0.4 0.2 27 8
9 54 -31.5 22.5 D 2.7 1.6 56 7
10 55 -32.2 2.5 C 1 1 47 2
11 56 -44.5 15 A 0.1 0.1 65 1
12 57 -69 5.5 C 1.8 1.7 81 3
13 58 -73 20.5 J 0.7 0.7 84 1
14 0 50.5 12.5 J 1 0.9 68 4
15 0 45.5 17.5 E 30 12 65 27
16 0 28 10 F 73 40 65 38
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