Sunspot drawing of 1973-10-27

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https://doi.org/10.7891/e-manuscripta-97421



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1973-10-27
08:00
Hs 1304.5:5213
https://doi.org/10.7891/e-manuscripta-97421
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
209 4 A 21.1 191.9
210 33 D -12.6 201.8
213 4 J 11.5 168.3
214 4 J 15.8 155.3
4 45