Sunspot drawing of 1959-2-13

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https://doi.org/10.7891/e-manuscripta-91293



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1959-02-13
08:00
Hs 1304.5:639
https://doi.org/10.7891/e-manuscripta-91293
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
134 3 4 J 29.3 202.3
135 11 10 D 22.7 216.2
136 5 8 D 18.5 206.6
143 1 3 A 24.3 169.6
146 71 28 E 7.5 134.0
156 1 1 A -3.0 199.7
157 3 2 B -25.6 113.4
158 2 2 A 12.9 100.1
159 1 3 J 8.5 99.1
160 1 4 J 8.1 87.5
161 1 2 J 12.4 87.5
162 9 6 B 34.4 108.7
12 109 73