Sunspot drawing of 1983-7-15

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https://doi.org/10.7891/e-manuscripta-140284



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1983-07-15
07:15
Hs 1304.6:749
https://doi.org/10.7891/e-manuscripta-140284
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
169A 1 3 J -11 263
173 6 6 J -17 216
174 5 6 C 14 210
175 21 22 C -14 157
178 2 5 J 13 126
179 14 14 C 18 163
180 3 2 B 3 161
181 1 1 A -10 142
182 4 5 J 14 110
9 57 64