Sunspot drawing of 1983-7-16

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https://doi.org/10.7891/e-manuscripta-140336



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1983-07-16
08:30
Hs 1304.6:750
https://doi.org/10.7891/e-manuscripta-140336
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
173 8 10 J -17 216
174 2 4 J 14 213
175 19 24 C -14 157
178 6 8 J 12 126
179 7 10 C 18 163
180 4 4 B 3 162
181 2 1 A -9 142
182 2 3 J 15 109
8 50 64