Sunspot drawing of 1961-7-9

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https://doi.org/10.7891/e-manuscripta-92767



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1961-07-09
06:45
Hs 1304.5:1397
https://doi.org/10.7891/e-manuscripta-92767
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
187 14 16 C 13.1 149.1
189 3 4 C 12.3 171.7
194 13 11 D 2.4 72.0
195 9 11 D 17.3 47.0
196 16 17 D -7.6 47.5
5 55 59