Sunspot drawing of 1969-4-1

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https://doi.org/10.7891/e-manuscripta-95906



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1969-04-01
07:30
Hs 1304.5:3797
https://doi.org/10.7891/e-manuscripta-95906
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
114 14 22 D 21.9 306.5
120 90 118 D 7.3 277.4
123 15 21 C -10.4 332.9
124 4 2 A -13.2 307.0
126 1 3 A 24.9 298.8
127 20 30 D 19.3 258.9
129 3 3 B 31.4 303.2
130 4 3 A 10.8 288.3
131 2 2 B 22.4 245.3
9 153 204