Sunspot drawing of 1960-4-2

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https://doi.org/10.7891/e-manuscripta-91564



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1960-04-02
07:30
Hs 1304.5:991
https://doi.org/10.7891/e-manuscripta-91564
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
164 1 A -25.1 145.3
168 1 A 6.7 102.0
169 51 H 10.3 129.0
171 31 C -8.6 82.7
173 10 D 10.0 53.1
174 12 5 J -6.8 45.9
176 10 B 16.8 65.6
177 2 A -3.9 85.4
178 5 C -18.7 28.2
179 2 A -10.2 43.5
10 12 118