Sunspot drawing of 1966-4-27

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https://doi.org/10.7891/e-manuscripta-94553



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1966-04-27
07:30
Hs 1304.5:2891
https://doi.org/10.7891/e-manuscripta-94553
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
46 25 D 17.9 59.5
47 5 B 26.0 28.3
50 2 A 18.9 82.4
51 1 A 28.0 340.8
52 4 J 21.1 294.0
5 37