Sunspot drawing of 1969-4-7

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https://doi.org/10.7891/e-manuscripta-95940



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1969-04-07
12:00
Hs 1304.5:3801
https://doi.org/10.7891/e-manuscripta-95940
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
120 50 D 8.3 277.4
127 26 C 18.7 257.8
132 33 H 9.2 194.8
133 6 J -19.2 188.7
134 2 A -13.7 175.7
135 2 A 7.6 150.8
6 119