Sunspot drawing of 1977-9-10

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https://doi.org/10.7891/e-manuscripta-98692



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1977-09-10
07:45
Hs 1304.5:6391
https://doi.org/10.7891/e-manuscripta-98692
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
103 3 J 23.5 316.2
107 1 A 21.0 242.3
108 5 B 15.6 204.2
109 20 E 7.7 195.7
110 2 A -34.0 331.2
5 31