Sunspot drawing of 1971-3-3

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https://doi.org/10.7891/e-manuscripta-96848



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1971-03-03
09:00
Hs 1304.5:4394
https://doi.org/10.7891/e-manuscripta-96848
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
57 3 J -8.0 127.9
60 3 A -9.8 107.7
62 18 B 6.0 72.9
67 6 J 23.6 46.5
69 5 J 7.8 35.2
72 6 A -12.3 343.3
73 17 B -14.7 58.3
74 8 B -3.0 18.0
75 2 B 14.0 356.5
9 68