Sunspot drawing of 1969-4-9

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https://doi.org/10.7891/e-manuscripta-95767



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1969-04-09
07:00
Hs 1304.5:3803
https://doi.org/10.7891/e-manuscripta-95767
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
127 10 C 19.1 258.7
132 30 C 8.7 193.7
133 10 C -19.5 187.2
134 11 B -13.1 176.2
135 4 B 7.4 153.6
136 8 D -7.2 111.4
137 6 B -14.4 121.0
138 3 J 15.5 103.0
8 82