Sunspot drawing of 1989-4-22

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https://doi.org/10.7891/e-manuscripta-144677



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1989-04-22
08:30
Hs 1304.6:2503
https://doi.org/10.7891/e-manuscripta-144677
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
174 1 3 J 14 140
176 3 9 C -20 160
177 23 40 F 10 127
181 10 15 C -16 84
182 12 17 C 17 85
183 8 14 C -22 67
184 3 8 G 28 147
185 9 17 C -10 124
186 2 2 A -13 114
187 2 3 A 20 75
188 3 8 H 33 44
189 5 10 C -18 33
12 81 146