Sunspot drawing of 1977-9-26

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https://doi.org/10.7891/e-manuscripta-98871



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1977-09-26
10:00
Hs 1304.5:6407
https://doi.org/10.7891/e-manuscripta-98871
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
111 10 D -23.3 98.3
115 18 D 27.9 62.1
116 1 A -19.9 9.9
117 14 D 14.3 345.8
118 1 A -31.3 5.7
5 44