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
1 642 88 12.5 A 0.2 0.2 86 1
2 643 42 -8 D 12.5 11.6 58 20
3 647 32 -13.5 C 0.9 0.7 48 8
4 648 54 15.5 D 3.4 2.2 70 14
5 649 15 -15 B 0.2 0.1 32 3
6 651 -15 -3.5 B 0.3 0.2 23 4
7 652 -16 -18 B 0.4 0.1 37 10
8 653 -26 19.5 D 1.9 1 46 16
9 654 -30 4 D 6.8 3.5 44 23
10 655 -41.5 9 B 0.3 0.2 58 6
11 656 -46.5 2 A 0.2 0.2 63 1
12 657 -54.5 -17.5 J 1.4 1.4 73 1
13 658 -61 18.5 D 5.5 3.4 77 13
14 660 -58 -31 A 0.2 0.1 77 2
15 661 -66.5 -19.5 H 3 2.8 81 5
16 662 20.5 -10 B 0.2 0.1 34 3
17 663 -25.5 -21.5 B 0.2 0.1 48 2
18 664 -63.5 7.5 D 1 0.5 78 7
19 665 -77 -14.5 J 1.6 1.6 85 2
20 666 -77.5 12.5 C 0.6 0.5 85 3
21 667 -79 6 A 0.1 0.1 85 1
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