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
1 657 60.5 -18 J 0.6 0.5 77 2
2 658 58 18.5 D 9.6 3.25 75 15
3 661 49.5 -19 C 0.7 0.4 68 8
4 664 55 8 E 7.7 2.9 73 19
5 665 40 -14 J 4.2 4.2 58 1
6 666 40.5 11.5 J 4.5 4.5 58 1
7 667 40.5 6 C 1.7 1.6 57 4
8 670 18.5 11 B 0.4 0.1 31 11
9 671 15 17.5 J 3.9 3.9 34 1
10 672 6 -14.5 D 33.8 19.8 23 19
11 674 -1 -20 C 2.3 2.2 28 5
12 675 -8.5 -7 C 12.8 11.5 16 23
13 677 81 18.5 C 0.4 0.3 86 2
14 679 23.5 -7.5 D 10 6.7 36 27
15 682 -67.5 10 B 0.2 0.1 81 6
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