Sunspot drawing of 1958-2-1

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https://doi.org/10.7891/e-manuscripta-87963



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1958-02-01
09:00
Hs 1304.5:330
https://doi.org/10.7891/e-manuscripta-87963
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
41 4 6 C -19.3 182.9
46 1 2 A 17.3 159.8
47 9 15 D -11.5 156.8
48 11 16 G 21.0 130.6
49 5 14 E 17.3 112.3
50 4 5 D -27.5 92.0
56 17 23 F -5.4 108.6
58 3 6 J 25.5 47.0
59 2 4 D -30.6 152.4
60 13 19 E -12.3 35.6
10 69 110