Sunspot drawing of 1980-4-4

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https://doi.org/10.7891/e-manuscripta-99857



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1980-04-04
07:45
Hs 1304.5:7154
https://doi.org/10.7891/e-manuscripta-99857
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
165 2 A -28.5 224.7
169 3 J 13.9 217.0
174 12 D -14.6 185.4
175 42 D 25.2 174.9
183 3 J -10.9 138.1
186 3 B 7.4 151.4
187 40 E 21.7 87.2
188 5 C 13.5 94.2
189 7 B 11.1 103.2
9 117