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
1 639 79 5 J 0.8 0.8 85 1
2 643 34 4.5 B 0.3 0.1 47 6
3 656 43 16 B 0.2 0.1 62 3
4 646 31 19 A 0.1 0.1 53 1
5 648 20.5 3 D 13.4 6.2 31 18
6 649 -6 17.5 D 11.3 8.8 30 4
7 650 -27.5 29.5 D 6.5 3.2 55 7
8 652 -56 24 J 3.2 3 75 1
9 658 -74 24 J 0.6 0.6 84 1
10 655 -64 -8 E 14.8 10.7 77 18
11 653 -62 -29 J 6.5 6.5 78 3
12 651 -47 -25 H 15.7 15.6 67 4
13 657 -37 -17 B 0.3 0.1 54 9
14 654 2.5 -22 C 2.7 2.5 30 6
15 647 26.5 -18 B 0.9 0.3 45 7
16 645 21.5 -5.5 D 3.2 1.8 32 5
17 640 47 -17.5 C 4.3 4.2 65 5
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