Sunspot drawing of 1975-1-13

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https://doi.org/10.7891/e-manuscripta-98096



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1975-01-13
08:30
Hs 1304.5:5587
https://doi.org/10.7891/e-manuscripta-98096
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
5 7 J 4.2 198.1
8 11 H 13.4 104.1
11 1 A 4.5 87.4
12 2 A -23.2 125.5
4 21