Sunspot drawing of 1961-6-20

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https://doi.org/10.7891/e-manuscripta-92595



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1961-06-20
06:00
Hs 1304.5:1378
https://doi.org/10.7891/e-manuscripta-92595
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 8 H 3.2 71.0
166 27 C -8.5 33.5
172 8 C -6.9 353.5
173 7 D -11.0 68.1
174 10 B 22.0 331.7
175 15 B 12.4 319.7
176 34 D 12.3 11.5
178 1 A 9.2 60.3
8 110