Sunspot drawing of 1977-10-17

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https://doi.org/10.7891/e-manuscripta-98792



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1977-10-17
08:10
Hs 1304.5:6422
https://doi.org/10.7891/e-manuscripta-98792
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
129 7 J 18.6 158.8
132 14 B 18.2 172.3
133 10 C 22.3 109.1
134 2 A 23.3 159.6
135 9 B 22.9 145.7
5 42