Sunspot drawing of 1984-10-23

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https://doi.org/10.7891/e-manuscripta-141085



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1984-10-23
08:15
Hs 1304.6:1150
https://doi.org/10.7891/e-manuscripta-141085
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
211 5 4 J 4 199
212 2 1 A 4 189
2 7 5