Sunspot drawing of 1967-4-17

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https://doi.org/10.7891/e-manuscripta-95068



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1967-04-17
08:15
Hs 1304.5:3196
https://doi.org/10.7891/e-manuscripta-95068
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
157 8 H 24.6 344.6
159 4 B 16.1 56.6
162 2 A -21.4 0.2
163 4 J 22.9 297.7
164 5 J -22.8 294.6
5 23