Sunspot drawing of 1960-12-27

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https://doi.org/10.7891/e-manuscripta-91825



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1960-12-27
08:30
Hs 1304.5:1220
https://doi.org/10.7891/e-manuscripta-91825
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
638 11 D 14.0 156.1
640 7 C -9.2 111.5
642 3 B 9.8 163.6
645 36 F 15.0 91.4
647 3 B 19.4 147.6
648 4 B -7.0 85.4
6 64