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
1 653 54.5 20.5 B 0.2 0.1 73 4
2 654 51 3.5 C 9.4 6.3 68 14
3 657 24 -17.5 J 2.7 2.7 43 2
4 658 19.5 18.5 E 35.5 17.2 39 31
5 660 18 -32.5 C 1.1 0.7 52 6
6 661 13 -18.5 C 5.8 3.7 33 13
7 664 19 7.5 E 25.7 9.4 31 40
8 665 4.5 -14 J 5.3 5.3 21 1
9 666 4 12 J 7.1 7 19 3
10 667 4 6 C 3.5 3 12 19
11 670 -18 10.5 D 5 1.9 31 19
12 671 -21 18 J 3.7 3.7 41 1
13 672 -29 -14.5 D 26.6 16.8 46 26
14 673 -1 -19.5 A 0.1 0.1 28 1
15 674 -37.5 -19.5 C 2.2 2.1 57 3
16 675 -44.5 -6.5 D 13.8 11 62 20
17 676 -24 9 B 0.3 0.1 38 8
18 677 40 18 B 0.2 0.1 60 3
19 678 7.5 28 A 0.1 0.1 43 1
20 679 -17.5 -7.5 C 1.7 0.7 27 21
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