Sunspot drawing of 1974-10-14

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https://doi.org/10.7891/e-manuscripta-97777



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1974-10-14
08:15
Hs 1304.5:5508
https://doi.org/10.7891/e-manuscripta-97777
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
162 3 J -18.0 322.5
164 30 D 10.5 283.6
165 60 D 8.0 272.5
168 1 A -7.4 234.8
4 94