Sunspot drawing of 1977-11-11

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https://doi.org/10.7891/e-manuscripta-98696



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1977-11-11
08:10
Hs 1304.5:6442
https://doi.org/10.7891/e-manuscripta-98696
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
147 2 J 23.7 138.1
148 10 B -22.2 147.9
149 3 J 37.2 84.5
3 15