Sunspot drawing of 1977-10-31

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https://doi.org/10.7891/e-manuscripta-98769



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1977-10-31
08:30
Hs 1304.5:6432
https://doi.org/10.7891/e-manuscripta-98769
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
141 4 B 20.7 325.6
143 12 B 30.0 327.5
144 5 J -22.3 272.2
145 12 D 19.3 252.2
146 6 B -17.5 344.3
5 39