Sunspot drawing of 1958-3-28

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https://doi.org/10.7891/e-manuscripta-88094



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1958-03-28
07:45
Hs 1304.5:372
https://doi.org/10.7891/e-manuscripta-88094
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
131 9 14 G 22.4 171.0
132 1 4 J 9.4 163.3
133 30 31 G 24.8 147.6
136 5 8 D 19.3 116.1
141 79 82 F -12.5 92.2
142 15 18 C 18.3 98.7
143 32 36 D -7.1 87.9
144 71 72 E -21.8 73.8
145 51 48 E -6.0 111.6
147 17 28 E -17.2 34.5
148 1 5 J 24.1 32.7
149 3 4 C -15.5 18.7
12 314 350