Sunspot drawing of 1979-4-20

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https://doi.org/10.7891/e-manuscripta-99592



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1979-04-20
07:30
Hs 1304.5:6867
https://doi.org/10.7891/e-manuscripta-99592
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
193A 5 H 3.1 145.3
195 16 C 27.3 125.5
197 1 A 7.0 131.6
200 16 C -24.9 129.6
206 3 J 5.4 48.2
207 1 A -13.9 130.0
208 6 B 15.4 136.8
7 48