Sunspot drawing of 1977-10-19

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https://doi.org/10.7891/e-manuscripta-98835



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1977-10-19
07:30
Hs 1304.5:6424
https://doi.org/10.7891/e-manuscripta-98835
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
129 4 J 18.7 158.9
133 4 J 23.3 109.8
135 13 C 21.9 147.4
137 14 D -24.2 84.2
4 35