Sunspot drawing of 1966-11-20

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https://doi.org/10.7891/e-manuscripta-94828



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1966-11-20
08:00
Hs 1304.5:3071
https://doi.org/10.7891/e-manuscripta-94828
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
221 5 C 18.5 168.1
223 6 H 28.2 122.2
224 3 J 33.8 108.5
225 1 A 13.5 212.8
226 22 C 21.4 150.9
227 6 A -16.8 174.3
228 3 A 19.2 159.2
7 46