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 7 10 C 19.1 258.7
132 22 30 C 8.7 193.7
133 8 10 C -19.5 187.2
134 11 11 B -13.1 176.2
135 2 4 B 7.4 153.6
136 4 8 D -7.2 111.4
137 4 6 B -14.4 121.0
138 1 3 J 15.5 103.0
8 59 82