Sunspot drawing of 1968-1-31

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https://doi.org/10.7891/e-manuscripta-95512



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1968-01-31
08:15
Hs 1304.5:3448
https://doi.org/10.7891/e-manuscripta-95512
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
35 156 70 F 12.2 165.8
36 14 6 C -11.7 167.1
39 29 14 D 21.1 129.1
41 36 16 D 13.2 151.6
42 19 13 E 11.2 116.3
43 5 3 A 24.9 116.5
44 20 5 B -13.8 155.2
45 2 3 J 19.2 98.4
46 9 8 D 5.8 94.5
47 11 7 C -11.9 119.4
49 2 3 J -23.8 85.5
50 1 1 A 16.4 125.5
51 11 7 B -14.7 89.7
52 2 4 C 11.1 72.9
14 317 160