Sunspot drawing of 1969-3-31

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https://doi.org/10.7891/e-manuscripta-95792



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1969-03-31
07:00
Hs 1304.5:3796
https://doi.org/10.7891/e-manuscripta-95792
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
112 7 B -11.2 9.2
113 3 A 10.0 334.0
114 20 D 22.1 306.9
117 2 A -14.3 359.2
120 75 D 7.8 277.4
123 23 C -10.1 332.8
124 4 B -14.1 306.0
127 20 D 18.8 258.6
8 154