Sunspot drawing of 1967-4-18

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https://doi.org/10.7891/e-manuscripta-95006



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1967-04-18
06:45
Hs 1304.5:3197
https://doi.org/10.7891/e-manuscripta-95006
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
157 7 H 24.9 343.7
159 9 B 16.1 57.1
162 5 B -21.2 2.5
163 4 J 23.5 294.9
164 7 J -21.9 294.6
165 1 A 26.8 294.1
166 1 A -13.8 279.9
7 34