Sunspot drawing of 1960-1-31

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https://doi.org/10.7891/e-manuscripta-91574



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1960-01-31
10:30
Hs 1304.5:946
https://doi.org/10.7891/e-manuscripta-91574
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
53 1 A -7.0 270.4
56 3 A 8.7 244.4
60 50 F 7.6 228.0
61 5 C 13.7 217.5
62 8 C 8.5 209.8
65 30 D -14.3 196.7
66 14 D 8.1 182.9
67 2 B -18.1 168.6
68A 14 C 20.0 177.0
69 5 J 23.9 155.5
70 6 B 21.9 246.1
71 3 J -23.1 132.8
72 1 A 17.3 246.8
73 4 B -14.8 120.5
14 146