Sunspot drawing of 1969-4-11

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https://doi.org/10.7891/e-manuscripta-95921



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1969-04-11
08:00
Hs 1304.5:3805
https://doi.org/10.7891/e-manuscripta-95921
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
132 17 21 H 9.4 195.0
133 1 3 J -19.3 186.7
136 19 32 D -7.4 113.5
137 18 26 C -14.7 123.4
138 1 3 J 15.3 105.2
139 2 2 A -19.8 142.5
140 1 2 A 35.1 239.1
141 2 4 J 10.5 87.0
142 1 2 A 4.9 89.7
9 62 95