Sunspot drawing of 1959-2-23

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https://doi.org/10.7891/e-manuscripta-91327



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1959-02-23
11:00
Hs 1304.5:649
https://doi.org/10.7891/e-manuscripta-91327
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
158 1 3 J 9.0 97.7
160 5 8 D 8.1 85.8
161 3 4 C 12.1 84.2
166 41 39 D 17.7 65.3
167 9 10 D 13.6 59.1
168 2 6 C 10.5 55.4
177 13 10 D -16.5 56.3
179 12 14 D 21.2 24.6
181 7 15 G 26.8 98.0
183 12 8 C 16.4 19.5
184 8 12 D -33.2 2.0
185 4 4 A 19.8 356.4
187 8 9 D 27.9 55.0
188 8 6 A 8.1 331.5
189 6 10 D 6.7 328.4
190 2 1 A 33.9 49.8
191 3 2 A 10.5 8.0
17 144 161