Sunspot drawing of 1983-6-23

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https://doi.org/10.7891/e-manuscripta-140346



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1983-06-23
08:00
Hs 1304.6:728
https://doi.org/10.7891/e-manuscripta-140346
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
149 14 10 J 13 157
150 26 15 C -12 157
152 33 24 D 12 121
154 42 29 D 16 106
155 16 17 B 18 89
157 13 11 B -7 71
158 5 3 B -17 118
159 5 5 B 12 81
160 10 5 B -10 69
161 1 3 J 4 37
10 165 122