Sunspot drawing of 1972-2-15

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https://doi.org/10.7891/e-manuscripta-97063



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1972-02-15
08:00
Hs 1304.5:4681
https://doi.org/10.7891/e-manuscripta-97063
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
36 5 5 C -8.5 144.4
37 2 4 J 15.5 123.5
39 17 26 D -16.8 99.8
40 3 3 B 18.8 124.3
41 1 3 J 23.1 95.3
43 10 15 C -10.2 58.9
45 18 21 D -21.3 91.0
46 3 6 C -6.8 60.6
47 1 1 A -11.8 46.3
48 1 2 A -13.5 45.8
49 1 1 A -10.5 109.5
11 62 87