Sunspot drawing of 1967-3-21

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https://doi.org/10.7891/e-manuscripta-94982



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1967-03-21
09:00
Hs 1304.5:3171
https://doi.org/10.7891/e-manuscripta-94982
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
106 10 C -16.5 41.8
108 5 J 23.0 6.7
110 6 J 17.0 355.6
111 8 J 16.4 345.6
113 6 B 16.7 45.1
115 2 A 15.7 25.8
116 3 B 21.0 68.2
117 4 B 20.2 342.1
118 6 H 22.5 303.4
9 50