Sunspot drawing of 1969-4-24

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https://doi.org/10.7891/e-manuscripta-95849



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1969-04-24
08:00
Hs 1304.5:3817
https://doi.org/10.7891/e-manuscripta-95849
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
143 3 J -15.4 61.2
146 19 C 22.1 57.7
155 12 B -10.9 44.5
157 9 B 7.2 332.1
158 1 A 14.2 20.5
159 5 A 10.8 293.6
160 3 A 8.3 286.0
161 11 D 7.7 273.7
8 63