Sunspot drawing of 1972-5-10

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https://doi.org/10.7891/e-manuscripta-97179



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1972-05-10
08:30
Hs 1304.5:4749
https://doi.org/10.7891/e-manuscripta-97179
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
147 29 C -15.3 94.3
150 6 B 5.5 90.3
151 36 D 16.3 92.0
153 3 B 13.5 81.1
154 2 A 5.7 31.9
155 13 D -7.3 7.6
6 89