Sunspot drawing of 1971-4-4

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https://doi.org/10.7891/e-manuscripta-96719



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1971-04-04
13:30
Hs 1304.5:4420
https://doi.org/10.7891/e-manuscripta-96719
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
102 11 C -19.0 30.2
106 2 A 11.2 6.2
109 2 A 12.3 303.1
110 1 A -19.4 338.3
111 5 J 14.8 272.0
112 4 J -14.1 262.4
113 2 A -18.7 260.5
7 27