Sunspot drawing of 1983-6-16

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https://doi.org/10.7891/e-manuscripta-140428



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1983-06-16
07:30
Hs 1304.6:722
https://doi.org/10.7891/e-manuscripta-140428
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
143 2 5 H -8 276
144 3 5 B -11 249
145 1 3 J -27 181
147 11 12 C -7 172
148 12 16 D 18 162
149 7 13 C 13 159
150 7 13 C -14 155
7 43 67