Sunspot drawing of 1958-3-13

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https://doi.org/10.7891/e-manuscripta-88020



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1958-03-13
13:30
Hs 1304.5:361
https://doi.org/10.7891/e-manuscripta-88020
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
105 4 9 C -16.1 14.0
107A 4 9 D 22.6 356.4
115 22 22 D 13.5 315.7
116 6 14 D 9.6 307.5
119 42 53 E 12.5 296.2
121 2 5 C 15.5 244.0
122 13 20 E 11.5 231.0
123 10 7 B -12.4 310.2
8 103 139